Home / 918,087.70-1,377,131.55-244,167.70

Finding the Fourth Proportional to 918,087.70, 1,377,131.55 and 244,167.70

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Solution

The fourth proportional to 918,087.70, 1,377,131.55 and 244,167.70 is: 366,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,087.70 : 1,377,131.55 = 244,167.70 : x
  2. Step 2: Convert to fraction form
    918,087.70/1,377,131.55 = 244,167.70/x
  3. Step 3: Cross multiply
    918,087.70x = 1,377,131.55 × 244,167.70
  4. Step 4: Simplify right side
    918,087.70x = 336,251,043,160.94
  5. Step 5: Solve for x
    x = 336,251,043,160.94/918,087.70
  6. Step 6: Final answer
    x = 366,251.55

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Half scale
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Double scale
Find fourth proportional to 918,088.70, 1,377,133.05 and 244,168.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.