Home / 435,727.35-652,378.81-222,034.57

Finding the Fourth Proportional to 435,727.35, 652,378.81 and 222,034.57

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Solution

The fourth proportional to 435,727.35, 652,378.81 and 222,034.57 is: 332,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,727.35 : 652,378.81 = 222,034.57 : x
  2. Step 2: Convert to fraction form
    435,727.35/652,378.81 = 222,034.57/x
  3. Step 3: Cross multiply
    435,727.35x = 652,378.81 × 222,034.57
  4. Step 4: Simplify right side
    435,727.35x = 144,850,646,785.74
  5. Step 5: Solve for x
    x = 144,850,646,785.74/435,727.35
  6. Step 6: Final answer
    x = 332,434.14

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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.