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Finding the Fourth Proportional to 434,881.02, 652,165.19 and 150,494.35

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Solution

The fourth proportional to 434,881.02, 652,165.19 and 150,494.35 is: 225,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,881.02 : 652,165.19 = 150,494.35 : x
  2. Step 2: Convert to fraction form
    434,881.02/652,165.19 = 150,494.35/x
  3. Step 3: Cross multiply
    434,881.02x = 652,165.19 × 150,494.35
  4. Step 4: Simplify right side
    434,881.02x = 98,147,175,069.29
  5. Step 5: Solve for x
    x = 98,147,175,069.29/434,881.02
  6. Step 6: Final answer
    x = 225,687.42

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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.