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Finding the Fourth Proportional to 444,055.68, 665,123.97 and 233,250.75

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Solution

The fourth proportional to 444,055.68, 665,123.97 and 233,250.75 is: 349,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,055.68 : 665,123.97 = 233,250.75 : x
  2. Step 2: Convert to fraction form
    444,055.68/665,123.97 = 233,250.75/x
  3. Step 3: Cross multiply
    444,055.68x = 665,123.97 × 233,250.75
  4. Step 4: Simplify right side
    444,055.68x = 155,140,665,720.17
  5. Step 5: Solve for x
    x = 155,140,665,720.17/444,055.68
  6. Step 6: Final answer
    x = 349,372.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.