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Finding the Fourth Proportional to 337,141.88, 464,878.86 and 275,697.08

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Solution

The fourth proportional to 337,141.88, 464,878.86 and 275,697.08 is: 380,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,141.88 : 464,878.86 = 275,697.08 : x
  2. Step 2: Convert to fraction form
    337,141.88/464,878.86 = 275,697.08/x
  3. Step 3: Cross multiply
    337,141.88x = 464,878.86 × 275,697.08
  4. Step 4: Simplify right side
    337,141.88x = 128,165,744,255.73
  5. Step 5: Solve for x
    x = 128,165,744,255.73/337,141.88
  6. Step 6: Final answer
    x = 380,153.73

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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.