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Finding the Fourth Proportional to 339,150.30, 466,852.86 and 293,188.74

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Solution

The fourth proportional to 339,150.30, 466,852.86 and 293,188.74 is: 403,585.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,150.30 : 466,852.86 = 293,188.74 : x
  2. Step 2: Convert to fraction form
    339,150.30/466,852.86 = 293,188.74/x
  3. Step 3: Cross multiply
    339,150.30x = 466,852.86 × 293,188.74
  4. Step 4: Simplify right side
    339,150.30x = 136,876,001,788.80
  5. Step 5: Solve for x
    x = 136,876,001,788.80/339,150.30
  6. Step 6: Final answer
    x = 403,585.08

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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.