Home / 434,822.57-652,227.77-150,719.93

Finding the Fourth Proportional to 434,822.57, 652,227.77 and 150,719.93

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Solution

The fourth proportional to 434,822.57, 652,227.77 and 150,719.93 is: 226,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,822.57 : 652,227.77 = 150,719.93 : x
  2. Step 2: Convert to fraction form
    434,822.57/652,227.77 = 150,719.93/x
  3. Step 3: Cross multiply
    434,822.57x = 652,227.77 × 150,719.93
  4. Step 4: Simplify right side
    434,822.57x = 98,303,720,954.12
  5. Step 5: Solve for x
    x = 98,303,720,954.12/434,822.57
  6. Step 6: Final answer
    x = 226,077.78

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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.