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Finding the Fourth Proportional to 435,360.46, 652,991.66 and 150,998.62

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Solution

The fourth proportional to 435,360.46, 652,991.66 and 150,998.62 is: 226,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,360.46 : 652,991.66 = 150,998.62 : x
  2. Step 2: Convert to fraction form
    435,360.46/652,991.66 = 150,998.62/x
  3. Step 3: Cross multiply
    435,360.46x = 652,991.66 × 150,998.62
  4. Step 4: Simplify right side
    435,360.46x = 98,600,839,531.51
  5. Step 5: Solve for x
    x = 98,600,839,531.51/435,360.46
  6. Step 6: Final answer
    x = 226,480.92

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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.