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Finding the Fourth Proportional to 458,003.52, 631,925.28 and 264,363.84

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Solution

The fourth proportional to 458,003.52, 631,925.28 and 264,363.84 is: 364,753.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,003.52 : 631,925.28 = 264,363.84 : x
  2. Step 2: Convert to fraction form
    458,003.52/631,925.28 = 264,363.84/x
  3. Step 3: Cross multiply
    458,003.52x = 631,925.28 × 264,363.84
  4. Step 4: Simplify right side
    458,003.52x = 167,058,193,613.88
  5. Step 5: Solve for x
    x = 167,058,193,613.88/458,003.52
  6. Step 6: Final answer
    x = 364,753.08

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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.