Home / 770,852.70-1,156,279.05-202,232.70

Finding the Fourth Proportional to 770,852.70, 1,156,279.05 and 202,232.70

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Solution

The fourth proportional to 770,852.70, 1,156,279.05 and 202,232.70 is: 303,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,852.70 : 1,156,279.05 = 202,232.70 : x
  2. Step 2: Convert to fraction form
    770,852.70/1,156,279.05 = 202,232.70/x
  3. Step 3: Cross multiply
    770,852.70x = 1,156,279.05 × 202,232.70
  4. Step 4: Simplify right side
    770,852.70x = 233,837,434,234.94
  5. Step 5: Solve for x
    x = 233,837,434,234.94/770,852.70
  6. Step 6: Final answer
    x = 303,349.05

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Half scale
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Double scale
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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.