Home / 238,966.56-358,248.96-159,839.28

Finding the Fourth Proportional to 238,966.56, 358,248.96 and 159,839.28

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Solution

The fourth proportional to 238,966.56, 358,248.96 and 159,839.28 is: 239,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,966.56 : 358,248.96 = 159,839.28 : x
  2. Step 2: Convert to fraction form
    238,966.56/358,248.96 = 159,839.28/x
  3. Step 3: Cross multiply
    238,966.56x = 358,248.96 × 159,839.28
  4. Step 4: Simplify right side
    238,966.56x = 57,262,255,827.15
  5. Step 5: Solve for x
    x = 57,262,255,827.15/238,966.56
  6. Step 6: Final answer
    x = 239,624.56

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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.