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Finding the Fourth Proportional to 616,523.60, 924,785.40 and 173,291.60

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Solution

The fourth proportional to 616,523.60, 924,785.40 and 173,291.60 is: 259,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,523.60 : 924,785.40 = 173,291.60 : x
  2. Step 2: Convert to fraction form
    616,523.60/924,785.40 = 173,291.60/x
  3. Step 3: Cross multiply
    616,523.60x = 924,785.40 × 173,291.60
  4. Step 4: Simplify right side
    616,523.60x = 160,257,541,622.64
  5. Step 5: Solve for x
    x = 160,257,541,622.64/616,523.60
  6. Step 6: Final answer
    x = 259,937.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.