Home / 454,208.29-681,417.96-154,691.47

Finding the Fourth Proportional to 454,208.29, 681,417.96 and 154,691.47

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Solution

The fourth proportional to 454,208.29, 681,417.96 and 154,691.47 is: 232,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,208.29 : 681,417.96 = 154,691.47 : x
  2. Step 2: Convert to fraction form
    454,208.29/681,417.96 = 154,691.47/x
  3. Step 3: Cross multiply
    454,208.29x = 681,417.96 × 154,691.47
  4. Step 4: Simplify right side
    454,208.29x = 105,409,545,916.80
  5. Step 5: Solve for x
    x = 105,409,545,916.80/454,208.29
  6. Step 6: Final answer
    x = 232,073.14

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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.