Home / 434,824.59-652,230.42-150,721.95

Finding the Fourth Proportional to 434,824.59, 652,230.42 and 150,721.95

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Solution

The fourth proportional to 434,824.59, 652,230.42 and 150,721.95 is: 226,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,824.59 : 652,230.42 = 150,721.95 : x
  2. Step 2: Convert to fraction form
    434,824.59/652,230.42 = 150,721.95/x
  3. Step 3: Cross multiply
    434,824.59x = 652,230.42 × 150,721.95
  4. Step 4: Simplify right side
    434,824.59x = 98,305,440,751.72
  5. Step 5: Solve for x
    x = 98,305,440,751.72/434,824.59
  6. Step 6: Final answer
    x = 226,080.68

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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.