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Finding the Fourth Proportional to 616,252.60, 924,540.90 and 195,527.80

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Solution

The fourth proportional to 616,252.60, 924,540.90 and 195,527.80 is: 293,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,252.60 : 924,540.90 = 195,527.80 : x
  2. Step 2: Convert to fraction form
    616,252.60/924,540.90 = 195,527.80/x
  3. Step 3: Cross multiply
    616,252.60x = 924,540.90 × 195,527.80
  4. Step 4: Simplify right side
    616,252.60x = 180,773,448,187.02
  5. Step 5: Solve for x
    x = 180,773,448,187.02/616,252.60
  6. Step 6: Final answer
    x = 293,343.10

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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.