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Finding the Fourth Proportional to 415,614.88, 573,537.06 and 234,325.22

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Solution

The fourth proportional to 415,614.88, 573,537.06 and 234,325.22 is: 323,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,614.88 : 573,537.06 = 234,325.22 : x
  2. Step 2: Convert to fraction form
    415,614.88/573,537.06 = 234,325.22/x
  3. Step 3: Cross multiply
    415,614.88x = 573,537.06 × 234,325.22
  4. Step 4: Simplify right side
    415,614.88x = 134,394,197,762.65
  5. Step 5: Solve for x
    x = 134,394,197,762.65/415,614.88
  6. Step 6: Final answer
    x = 323,362.33

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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.