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Finding the Fourth Proportional to 411,338.52, 567,689.04 and 250,204.68

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Solution

The fourth proportional to 411,338.52, 567,689.04 and 250,204.68 is: 345,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,338.52 : 567,689.04 = 250,204.68 : x
  2. Step 2: Convert to fraction form
    411,338.52/567,689.04 = 250,204.68/x
  3. Step 3: Cross multiply
    411,338.52x = 567,689.04 × 250,204.68
  4. Step 4: Simplify right side
    411,338.52x = 142,038,454,592.71
  5. Step 5: Solve for x
    x = 142,038,454,592.71/411,338.52
  6. Step 6: Final answer
    x = 345,307.93

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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.