Home / 440,527.52-607,932.24-239,324.96

Finding the Fourth Proportional to 440,527.52, 607,932.24 and 239,324.96

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Solution

The fourth proportional to 440,527.52, 607,932.24 and 239,324.96 is: 330,270.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,527.52 : 607,932.24 = 239,324.96 : x
  2. Step 2: Convert to fraction form
    440,527.52/607,932.24 = 239,324.96/x
  3. Step 3: Cross multiply
    440,527.52x = 607,932.24 × 239,324.96
  4. Step 4: Simplify right side
    440,527.52x = 145,493,359,020.71
  5. Step 5: Solve for x
    x = 145,493,359,020.71/440,527.52
  6. Step 6: Final answer
    x = 330,270.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.