Home / 434,822.19-652,227.21-150,719.55

Finding the Fourth Proportional to 434,822.19, 652,227.21 and 150,719.55

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Solution

The fourth proportional to 434,822.19, 652,227.21 and 150,719.55 is: 226,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,822.19 : 652,227.21 = 150,719.55 : x
  2. Step 2: Convert to fraction form
    434,822.19/652,227.21 = 150,719.55/x
  3. Step 3: Cross multiply
    434,822.19x = 652,227.21 × 150,719.55
  4. Step 4: Simplify right side
    434,822.19x = 98,303,391,588.96
  5. Step 5: Solve for x
    x = 98,303,391,588.96/434,822.19
  6. Step 6: Final answer
    x = 226,077.22

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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.