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Finding the Fourth Proportional to 532,223.60, 798,335.40 and 343,266.80

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Solution

The fourth proportional to 532,223.60, 798,335.40 and 343,266.80 is: 514,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,223.60 : 798,335.40 = 343,266.80 : x
  2. Step 2: Convert to fraction form
    532,223.60/798,335.40 = 343,266.80/x
  3. Step 3: Cross multiply
    532,223.60x = 798,335.40 × 343,266.80
  4. Step 4: Simplify right side
    532,223.60x = 274,042,038,084.72
  5. Step 5: Solve for x
    x = 274,042,038,084.72/532,223.60
  6. Step 6: Final answer
    x = 514,900.20

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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.