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Finding the Fourth Proportional to 616,064.60, 924,234.60 and 216,718.40

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Solution

The fourth proportional to 616,064.60, 924,234.60 and 216,718.40 is: 325,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,064.60 : 924,234.60 = 216,718.40 : x
  2. Step 2: Convert to fraction form
    616,064.60/924,234.60 = 216,718.40/x
  3. Step 3: Cross multiply
    616,064.60x = 924,234.60 × 216,718.40
  4. Step 4: Simplify right side
    616,064.60x = 200,298,643,736.64
  5. Step 5: Solve for x
    x = 200,298,643,736.64/616,064.60
  6. Step 6: Final answer
    x = 325,126.04

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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.