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Finding the Fourth Proportional to 616,492.13, 924,738.18 and 173,260.13

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Solution

The fourth proportional to 616,492.13, 924,738.18 and 173,260.13 is: 259,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,492.13 : 924,738.18 = 173,260.13 : x
  2. Step 2: Convert to fraction form
    616,492.13/924,738.18 = 173,260.13/x
  3. Step 3: Cross multiply
    616,492.13x = 924,738.18 × 173,260.13
  4. Step 4: Simplify right side
    616,492.13x = 160,220,257,282.76
  5. Step 5: Solve for x
    x = 160,220,257,282.76/616,492.13
  6. Step 6: Final answer
    x = 259,890.19

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Similar ratio
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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.