Home / 558,849.53-838,282.16-159,490.35

Finding the Fourth Proportional to 558,849.53, 838,282.16 and 159,490.35

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Solution

The fourth proportional to 558,849.53, 838,282.16 and 159,490.35 is: 239,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,849.53 : 838,282.16 = 159,490.35 : x
  2. Step 2: Convert to fraction form
    558,849.53/838,282.16 = 159,490.35/x
  3. Step 3: Cross multiply
    558,849.53x = 838,282.16 × 159,490.35
  4. Step 4: Simplify right side
    558,849.53x = 133,697,915,097.16
  5. Step 5: Solve for x
    x = 133,697,915,097.16/558,849.53
  6. Step 6: Final answer
    x = 239,237.77

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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.