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Finding the Fourth Proportional to 352,773.27, 486,558.87 and 244,058.48

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Solution

The fourth proportional to 352,773.27, 486,558.87 and 244,058.48 is: 336,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,773.27 : 486,558.87 = 244,058.48 : x
  2. Step 2: Convert to fraction form
    352,773.27/486,558.87 = 244,058.48/x
  3. Step 3: Cross multiply
    352,773.27x = 486,558.87 × 244,058.48
  4. Step 4: Simplify right side
    352,773.27x = 118,748,819,459.12
  5. Step 5: Solve for x
    x = 118,748,819,459.12/352,773.27
  6. Step 6: Final answer
    x = 336,615.13

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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.