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Finding the Fourth Proportional to 434,797.33, 652,240.69 and 150,487.42

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Solution

The fourth proportional to 434,797.33, 652,240.69 and 150,487.42 is: 225,746.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,797.33 : 652,240.69 = 150,487.42 : x
  2. Step 2: Convert to fraction form
    434,797.33/652,240.69 = 150,487.42/x
  3. Step 3: Cross multiply
    434,797.33x = 652,240.69 × 150,487.42
  4. Step 4: Simplify right side
    434,797.33x = 98,154,017,732.07
  5. Step 5: Solve for x
    x = 98,154,017,732.07/434,797.33
  6. Step 6: Final answer
    x = 225,746.60

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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.