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Finding the Fourth Proportional to 337,139.88, 464,876.10 and 275,695.08

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Solution

The fourth proportional to 337,139.88, 464,876.10 and 275,695.08 is: 380,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,139.88 : 464,876.10 = 275,695.08 : x
  2. Step 2: Convert to fraction form
    337,139.88/464,876.10 = 275,695.08/x
  3. Step 3: Cross multiply
    337,139.88x = 464,876.10 × 275,695.08
  4. Step 4: Simplify right side
    337,139.88x = 128,164,053,579.59
  5. Step 5: Solve for x
    x = 128,164,053,579.59/337,139.88
  6. Step 6: Final answer
    x = 380,150.97

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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.