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Finding the Fourth Proportional to 477,044.60, 658,333.62 and 262,190.12

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Solution

The fourth proportional to 477,044.60, 658,333.62 and 262,190.12 is: 361,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,044.60 : 658,333.62 = 262,190.12 : x
  2. Step 2: Convert to fraction form
    477,044.60/658,333.62 = 262,190.12/x
  3. Step 3: Cross multiply
    477,044.60x = 658,333.62 × 262,190.12
  4. Step 4: Simplify right side
    477,044.60x = 172,608,570,827.83
  5. Step 5: Solve for x
    x = 172,608,570,827.83/477,044.60
  6. Step 6: Final answer
    x = 361,829.00

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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.