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Finding the Fourth Proportional to 474,170.66, 654,360.68 and 259,306.11

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Solution

The fourth proportional to 474,170.66, 654,360.68 and 259,306.11 is: 357,845.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,170.66 : 654,360.68 = 259,306.11 : x
  2. Step 2: Convert to fraction form
    474,170.66/654,360.68 = 259,306.11/x
  3. Step 3: Cross multiply
    474,170.66x = 654,360.68 × 259,306.11
  4. Step 4: Simplify right side
    474,170.66x = 169,679,721,171.22
  5. Step 5: Solve for x
    x = 169,679,721,171.22/474,170.66
  6. Step 6: Final answer
    x = 357,845.26

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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.