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Finding the Fourth Proportional to 297,287.01, 410,327.37 and 170,036.82

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Solution

The fourth proportional to 297,287.01, 410,327.37 and 170,036.82 is: 234,691.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,287.01 : 410,327.37 = 170,036.82 : x
  2. Step 2: Convert to fraction form
    297,287.01/410,327.37 = 170,036.82/x
  3. Step 3: Cross multiply
    297,287.01x = 410,327.37 × 170,036.82
  4. Step 4: Simplify right side
    297,287.01x = 69,770,761,153.76
  5. Step 5: Solve for x
    x = 69,770,761,153.76/297,287.01
  6. Step 6: Final answer
    x = 234,691.59

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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.