Home / 918,120.92-1,377,071.67-244,251.50

Finding the Fourth Proportional to 918,120.92, 1,377,071.67 and 244,251.50

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Solution

The fourth proportional to 918,120.92, 1,377,071.67 and 244,251.50 is: 366,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,120.92 : 1,377,071.67 = 244,251.50 : x
  2. Step 2: Convert to fraction form
    918,120.92/1,377,071.67 = 244,251.50/x
  3. Step 3: Cross multiply
    918,120.92x = 1,377,071.67 × 244,251.50
  4. Step 4: Simplify right side
    918,120.92x = 336,351,821,005.01
  5. Step 5: Solve for x
    x = 336,351,821,005.01/918,120.92
  6. Step 6: Final answer
    x = 366,348.06

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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.