Home / 558,848.53-838,280.66-159,489.35

Finding the Fourth Proportional to 558,848.53, 838,280.66 and 159,489.35

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Solution

The fourth proportional to 558,848.53, 838,280.66 and 159,489.35 is: 239,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,848.53 : 838,280.66 = 159,489.35 : x
  2. Step 2: Convert to fraction form
    558,848.53/838,280.66 = 159,489.35/x
  3. Step 3: Cross multiply
    558,848.53x = 838,280.66 × 159,489.35
  4. Step 4: Simplify right side
    558,848.53x = 133,696,835,735.67
  5. Step 5: Solve for x
    x = 133,696,835,735.67/558,848.53
  6. Step 6: Final answer
    x = 239,236.27

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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.