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Finding the Fourth Proportional to 411,204.27, 567,435.60 and 229,931.13

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Solution

The fourth proportional to 411,204.27, 567,435.60 and 229,931.13 is: 317,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,204.27 : 567,435.60 = 229,931.13 : x
  2. Step 2: Convert to fraction form
    411,204.27/567,435.60 = 229,931.13/x
  3. Step 3: Cross multiply
    411,204.27x = 567,435.60 × 229,931.13
  4. Step 4: Simplify right side
    411,204.27x = 130,471,108,710.23
  5. Step 5: Solve for x
    x = 130,471,108,710.23/411,204.27
  6. Step 6: Final answer
    x = 317,290.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.