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Finding the Fourth Proportional to 570,740.68, 856,046.22 and 150,049.36

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Solution

The fourth proportional to 570,740.68, 856,046.22 and 150,049.36 is: 225,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,740.68 : 856,046.22 = 150,049.36 : x
  2. Step 2: Convert to fraction form
    570,740.68/856,046.22 = 150,049.36/x
  3. Step 3: Cross multiply
    570,740.68x = 856,046.22 × 150,049.36
  4. Step 4: Simplify right side
    570,740.68x = 128,449,187,441.42
  5. Step 5: Solve for x
    x = 128,449,187,441.42/570,740.68
  6. Step 6: Final answer
    x = 225,057.00

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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.