Home / 444,731.60-613,725.10-240,777.12

Finding the Fourth Proportional to 444,731.60, 613,725.10 and 240,777.12

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Solution

The fourth proportional to 444,731.60, 613,725.10 and 240,777.12 is: 332,269.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,731.60 : 613,725.10 = 240,777.12 : x
  2. Step 2: Convert to fraction form
    444,731.60/613,725.10 = 240,777.12/x
  3. Step 3: Cross multiply
    444,731.60x = 613,725.10 × 240,777.12
  4. Step 4: Simplify right side
    444,731.60x = 147,770,962,049.71
  5. Step 5: Solve for x
    x = 147,770,962,049.71/444,731.60
  6. Step 6: Final answer
    x = 332,269.98

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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.