Home / 434,559.20-651,810.25-150,183.59

Finding the Fourth Proportional to 434,559.20, 651,810.25 and 150,183.59

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Solution

The fourth proportional to 434,559.20, 651,810.25 and 150,183.59 is: 225,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,559.20 : 651,810.25 = 150,183.59 : x
  2. Step 2: Convert to fraction form
    434,559.20/651,810.25 = 150,183.59/x
  3. Step 3: Cross multiply
    434,559.20x = 651,810.25 × 150,183.59
  4. Step 4: Simplify right side
    434,559.20x = 97,891,203,343.80
  5. Step 5: Solve for x
    x = 97,891,203,343.80/434,559.20
  6. Step 6: Final answer
    x = 225,265.52

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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.