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Finding the Fourth Proportional to 349,398.97, 524,123.51 and 93,230.19

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Solution

The fourth proportional to 349,398.97, 524,123.51 and 93,230.19 is: 139,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,398.97 : 524,123.51 = 93,230.19 : x
  2. Step 2: Convert to fraction form
    349,398.97/524,123.51 = 93,230.19/x
  3. Step 3: Cross multiply
    349,398.97x = 524,123.51 × 93,230.19
  4. Step 4: Simplify right side
    349,398.97x = 48,864,134,479.04
  5. Step 5: Solve for x
    x = 48,864,134,479.04/349,398.97
  6. Step 6: Final answer
    x = 139,851.97

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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.