Home / 434,817.03-652,230.56-131,213.82

Finding the Fourth Proportional to 434,817.03, 652,230.56 and 131,213.82

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Solution

The fourth proportional to 434,817.03, 652,230.56 and 131,213.82 is: 196,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,817.03 : 652,230.56 = 131,213.82 : x
  2. Step 2: Convert to fraction form
    434,817.03/652,230.56 = 131,213.82/x
  3. Step 3: Cross multiply
    434,817.03x = 652,230.56 × 131,213.82
  4. Step 4: Simplify right side
    434,817.03x = 85,581,663,298.34
  5. Step 5: Solve for x
    x = 85,581,663,298.34/434,817.03
  6. Step 6: Final answer
    x = 196,822.24

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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.