Home / 384,343.24-576,535.92-159,726.28

Finding the Fourth Proportional to 384,343.24, 576,535.92 and 159,726.28

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Solution

The fourth proportional to 384,343.24, 576,535.92 and 159,726.28 is: 239,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,343.24 : 576,535.92 = 159,726.28 : x
  2. Step 2: Convert to fraction form
    384,343.24/576,535.92 = 159,726.28/x
  3. Step 3: Cross multiply
    384,343.24x = 576,535.92 × 159,726.28
  4. Step 4: Simplify right side
    384,343.24x = 92,087,937,787.98
  5. Step 5: Solve for x
    x = 92,087,937,787.98/384,343.24
  6. Step 6: Final answer
    x = 239,598.17

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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.