Home / 464,691.47-697,110.17-198,453.38

Finding the Fourth Proportional to 464,691.47, 697,110.17 and 198,453.38

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Solution

The fourth proportional to 464,691.47, 697,110.17 and 198,453.38 is: 297,711.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,691.47 : 697,110.17 = 198,453.38 : x
  2. Step 2: Convert to fraction form
    464,691.47/697,110.17 = 198,453.38/x
  3. Step 3: Cross multiply
    464,691.47x = 697,110.17 × 198,453.38
  4. Step 4: Simplify right side
    464,691.47x = 138,343,864,991.06
  5. Step 5: Solve for x
    x = 138,343,864,991.06/464,691.47
  6. Step 6: Final answer
    x = 297,711.22

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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.