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Finding the Fourth Proportional to 337,953.32, 466,261.70 and 194,709.80

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Solution

The fourth proportional to 337,953.32, 466,261.70 and 194,709.80 is: 268,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,953.32 : 466,261.70 = 194,709.80 : x
  2. Step 2: Convert to fraction form
    337,953.32/466,261.70 = 194,709.80/x
  3. Step 3: Cross multiply
    337,953.32x = 466,261.70 × 194,709.80
  4. Step 4: Simplify right side
    337,953.32x = 90,785,722,354.66
  5. Step 5: Solve for x
    x = 90,785,722,354.66/337,953.32
  6. Step 6: Final answer
    x = 268,633.91

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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.