Home / 435,816.44-653,350.20-151,470.05

Finding the Fourth Proportional to 435,816.44, 653,350.20 and 151,470.05

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Solution

The fourth proportional to 435,816.44, 653,350.20 and 151,470.05 is: 227,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,816.44 : 653,350.20 = 151,470.05 : x
  2. Step 2: Convert to fraction form
    435,816.44/653,350.20 = 151,470.05/x
  3. Step 3: Cross multiply
    435,816.44x = 653,350.20 × 151,470.05
  4. Step 4: Simplify right side
    435,816.44x = 98,962,984,194.76
  5. Step 5: Solve for x
    x = 98,962,984,194.76/435,816.44
  6. Step 6: Final answer
    x = 227,074.92

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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.