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Finding the Fourth Proportional to 506,596.60, 759,797.70 and 151,622.20

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Solution

The fourth proportional to 506,596.60, 759,797.70 and 151,622.20 is: 227,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,596.60 : 759,797.70 = 151,622.20 : x
  2. Step 2: Convert to fraction form
    506,596.60/759,797.70 = 151,622.20/x
  3. Step 3: Cross multiply
    506,596.60x = 759,797.70 × 151,622.20
  4. Step 4: Simplify right side
    506,596.60x = 115,202,198,828.94
  5. Step 5: Solve for x
    x = 115,202,198,828.94/506,596.60
  6. Step 6: Final answer
    x = 227,404.21

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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.