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Finding the Fourth Proportional to 474,660.01, 711,990.56 and 175,010.77

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Solution

The fourth proportional to 474,660.01, 711,990.56 and 175,010.77 is: 262,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,660.01 : 711,990.56 = 175,010.77 : x
  2. Step 2: Convert to fraction form
    474,660.01/711,990.56 = 175,010.77/x
  3. Step 3: Cross multiply
    474,660.01x = 711,990.56 × 175,010.77
  4. Step 4: Simplify right side
    474,660.01x = 124,606,016,138.33
  5. Step 5: Solve for x
    x = 124,606,016,138.33/474,660.01
  6. Step 6: Final answer
    x = 262,516.36

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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.