Home / 592,638.10-888,957.15-149,406.10

Finding the Fourth Proportional to 592,638.10, 888,957.15 and 149,406.10

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Solution

The fourth proportional to 592,638.10, 888,957.15 and 149,406.10 is: 224,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,638.10 : 888,957.15 = 149,406.10 : x
  2. Step 2: Convert to fraction form
    592,638.10/888,957.15 = 149,406.10/x
  3. Step 3: Cross multiply
    592,638.10x = 888,957.15 × 149,406.10
  4. Step 4: Simplify right side
    592,638.10x = 132,815,620,848.62
  5. Step 5: Solve for x
    x = 132,815,620,848.62/592,638.10
  6. Step 6: Final answer
    x = 224,109.15

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Double scale
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Similar ratio
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1.5x scale

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.