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Finding the Fourth Proportional to 444,743.46, 613,750.80 and 240,798.64

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Solution

The fourth proportional to 444,743.46, 613,750.80 and 240,798.64 is: 332,304.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,743.46 : 613,750.80 = 240,798.64 : x
  2. Step 2: Convert to fraction form
    444,743.46/613,750.80 = 240,798.64/x
  3. Step 3: Cross multiply
    444,743.46x = 613,750.80 × 240,798.64
  4. Step 4: Simplify right side
    444,743.46x = 147,790,357,938.91
  5. Step 5: Solve for x
    x = 147,790,357,938.91/444,743.46
  6. Step 6: Final answer
    x = 332,304.74

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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.