Home / 434,945.66-652,262.05-150,559.11

Finding the Fourth Proportional to 434,945.66, 652,262.05 and 150,559.11

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Solution

The fourth proportional to 434,945.66, 652,262.05 and 150,559.11 is: 225,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,945.66 : 652,262.05 = 150,559.11 : x
  2. Step 2: Convert to fraction form
    434,945.66/652,262.05 = 150,559.11/x
  3. Step 3: Cross multiply
    434,945.66x = 652,262.05 × 150,559.11
  4. Step 4: Simplify right side
    434,945.66x = 98,203,993,922.97
  5. Step 5: Solve for x
    x = 98,203,993,922.97/434,945.66
  6. Step 6: Final answer
    x = 225,784.52

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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.