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Finding the Fourth Proportional to 444,672.72, 613,591.32 and 253,674.96

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Solution

The fourth proportional to 444,672.72, 613,591.32 and 253,674.96 is: 350,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,672.72 : 613,591.32 = 253,674.96 : x
  2. Step 2: Convert to fraction form
    444,672.72/613,591.32 = 253,674.96/x
  3. Step 3: Cross multiply
    444,672.72x = 613,591.32 × 253,674.96
  4. Step 4: Simplify right side
    444,672.72x = 155,652,753,557.35
  5. Step 5: Solve for x
    x = 155,652,753,557.35/444,672.72
  6. Step 6: Final answer
    x = 350,038.91

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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.