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Finding the Fourth Proportional to 444,484.88, 613,384.80 and 240,531.44

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Solution

The fourth proportional to 444,484.88, 613,384.80 and 240,531.44 is: 331,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,484.88 : 613,384.80 = 240,531.44 : x
  2. Step 2: Convert to fraction form
    444,484.88/613,384.80 = 240,531.44/x
  3. Step 3: Cross multiply
    444,484.88x = 613,384.80 × 240,531.44
  4. Step 4: Simplify right side
    444,484.88x = 147,538,329,218.11
  5. Step 5: Solve for x
    x = 147,538,329,218.11/444,484.88
  6. Step 6: Final answer
    x = 331,931.04

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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.