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Finding the Fourth Proportional to 623,670.96, 935,498.24 and 150,352.52

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Solution

The fourth proportional to 623,670.96, 935,498.24 and 150,352.52 is: 225,526.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,670.96 : 935,498.24 = 150,352.52 : x
  2. Step 2: Convert to fraction form
    623,670.96/935,498.24 = 150,352.52/x
  3. Step 3: Cross multiply
    623,670.96x = 935,498.24 × 150,352.52
  4. Step 4: Simplify right side
    623,670.96x = 140,654,519,990.37
  5. Step 5: Solve for x
    x = 140,654,519,990.37/623,670.96
  6. Step 6: Final answer
    x = 225,526.81

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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.