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Finding the Fourth Proportional to 616,234.80, 924,611.40 and 335,953.20

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Solution

The fourth proportional to 616,234.80, 924,611.40 and 335,953.20 is: 504,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,234.80 : 924,611.40 = 335,953.20 : x
  2. Step 2: Convert to fraction form
    616,234.80/924,611.40 = 335,953.20/x
  3. Step 3: Cross multiply
    616,234.80x = 924,611.40 × 335,953.20
  4. Step 4: Simplify right side
    616,234.80x = 310,626,158,586.48
  5. Step 5: Solve for x
    x = 310,626,158,586.48/616,234.80
  6. Step 6: Final answer
    x = 504,071.11

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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.