Home / 558,846.74-838,277.98-159,487.56

Finding the Fourth Proportional to 558,846.74, 838,277.98 and 159,487.56

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Solution

The fourth proportional to 558,846.74, 838,277.98 and 159,487.56 is: 239,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,846.74 : 838,277.98 = 159,487.56 : x
  2. Step 2: Convert to fraction form
    558,846.74/838,277.98 = 159,487.56/x
  3. Step 3: Cross multiply
    558,846.74x = 838,277.98 × 159,487.56
  4. Step 4: Simplify right side
    558,846.74x = 133,694,908,934.17
  5. Step 5: Solve for x
    x = 133,694,908,934.17/558,846.74
  6. Step 6: Final answer
    x = 239,233.58

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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.