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Finding the Fourth Proportional to 555,976.01, 833,964.02 and 135,248.24

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Solution

The fourth proportional to 555,976.01, 833,964.02 and 135,248.24 is: 202,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,976.01 : 833,964.02 = 135,248.24 : x
  2. Step 2: Convert to fraction form
    555,976.01/833,964.02 = 135,248.24/x
  3. Step 3: Cross multiply
    555,976.01x = 833,964.02 × 135,248.24
  4. Step 4: Simplify right side
    555,976.01x = 112,792,165,928.33
  5. Step 5: Solve for x
    x = 112,792,165,928.33/555,976.01
  6. Step 6: Final answer
    x = 202,872.36

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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.