Home / 510,746.04-766,020.24-195,127.92

Finding the Fourth Proportional to 510,746.04, 766,020.24 and 195,127.92

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Solution

The fourth proportional to 510,746.04, 766,020.24 and 195,127.92 is: 292,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,746.04 : 766,020.24 = 195,127.92 : x
  2. Step 2: Convert to fraction form
    510,746.04/766,020.24 = 195,127.92/x
  3. Step 3: Cross multiply
    510,746.04x = 766,020.24 × 195,127.92
  4. Step 4: Simplify right side
    510,746.04x = 149,471,936,109.10
  5. Step 5: Solve for x
    x = 149,471,936,109.10/510,746.04
  6. Step 6: Final answer
    x = 292,654.13

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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.