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Finding the Fourth Proportional to 574,083.48, 792,332.34 and 332,513.13

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Solution

The fourth proportional to 574,083.48, 792,332.34 and 332,513.13 is: 458,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,083.48 : 792,332.34 = 332,513.13 : x
  2. Step 2: Convert to fraction form
    574,083.48/792,332.34 = 332,513.13/x
  3. Step 3: Cross multiply
    574,083.48x = 792,332.34 × 332,513.13
  4. Step 4: Simplify right side
    574,083.48x = 263,460,906,373.62
  5. Step 5: Solve for x
    x = 263,460,906,373.62/574,083.48
  6. Step 6: Final answer
    x = 458,924.38

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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.