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Finding the Fourth Proportional to 338,005.01, 466,414.54 and 202,011.89

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Solution

The fourth proportional to 338,005.01, 466,414.54 and 202,011.89 is: 278,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,005.01 : 466,414.54 = 202,011.89 : x
  2. Step 2: Convert to fraction form
    338,005.01/466,414.54 = 202,011.89/x
  3. Step 3: Cross multiply
    338,005.01x = 466,414.54 × 202,011.89
  4. Step 4: Simplify right side
    338,005.01x = 94,221,279,911.78
  5. Step 5: Solve for x
    x = 94,221,279,911.78/338,005.01
  6. Step 6: Final answer
    x = 278,757.05

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1.5x scale

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.