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Finding the Fourth Proportional to 435,510.96, 653,350.68 and 151,211.76

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Solution

The fourth proportional to 435,510.96, 653,350.68 and 151,211.76 is: 226,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,510.96 : 653,350.68 = 151,211.76 : x
  2. Step 2: Convert to fraction form
    435,510.96/653,350.68 = 151,211.76/x
  3. Step 3: Cross multiply
    435,510.96x = 653,350.68 × 151,211.76
  4. Step 4: Simplify right side
    435,510.96x = 98,794,306,220.00
  5. Step 5: Solve for x
    x = 98,794,306,220.00/435,510.96
  6. Step 6: Final answer
    x = 226,846.89

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1.5x scale

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.