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Finding the Fourth Proportional to 623,200.80, 934,752.60 and 244,047.90

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Solution

The fourth proportional to 623,200.80, 934,752.60 and 244,047.90 is: 366,052.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,200.80 : 934,752.60 = 244,047.90 : x
  2. Step 2: Convert to fraction form
    623,200.80/934,752.60 = 244,047.90/x
  3. Step 3: Cross multiply
    623,200.80x = 934,752.60 × 244,047.90
  4. Step 4: Simplify right side
    623,200.80x = 228,124,409,049.54
  5. Step 5: Solve for x
    x = 228,124,409,049.54/623,200.80
  6. Step 6: Final answer
    x = 366,052.82

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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.