Home / 676,035.62-932,929.45-370,131.83

Finding the Fourth Proportional to 676,035.62, 932,929.45 and 370,131.83

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Solution

The fourth proportional to 676,035.62, 932,929.45 and 370,131.83 is: 510,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,035.62 : 932,929.45 = 370,131.83 : x
  2. Step 2: Convert to fraction form
    676,035.62/932,929.45 = 370,131.83/x
  3. Step 3: Cross multiply
    676,035.62x = 932,929.45 × 370,131.83
  4. Step 4: Simplify right side
    676,035.62x = 345,306,882,497.90
  5. Step 5: Solve for x
    x = 345,306,882,497.90/676,035.62
  6. Step 6: Final answer
    x = 510,782.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.