Home / 365,118.06-547,739.36-162,787.58

Finding the Fourth Proportional to 365,118.06, 547,739.36 and 162,787.58

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Solution

The fourth proportional to 365,118.06, 547,739.36 and 162,787.58 is: 244,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,118.06 : 547,739.36 = 162,787.58 : x
  2. Step 2: Convert to fraction form
    365,118.06/547,739.36 = 162,787.58/x
  3. Step 3: Cross multiply
    365,118.06x = 547,739.36 × 162,787.58
  4. Step 4: Simplify right side
    365,118.06x = 89,165,164,885.15
  5. Step 5: Solve for x
    x = 89,165,164,885.15/365,118.06
  6. Step 6: Final answer
    x = 244,209.13

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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.