Home / 434,734.76-652,104.46-197,911.88

Finding the Fourth Proportional to 434,734.76, 652,104.46 and 197,911.88

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Solution

The fourth proportional to 434,734.76, 652,104.46 and 197,911.88 is: 296,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,734.76 : 652,104.46 = 197,911.88 : x
  2. Step 2: Convert to fraction form
    434,734.76/652,104.46 = 197,911.88/x
  3. Step 3: Cross multiply
    434,734.76x = 652,104.46 × 197,911.88
  4. Step 4: Simplify right side
    434,734.76x = 129,059,219,634.99
  5. Step 5: Solve for x
    x = 129,059,219,634.99/434,734.76
  6. Step 6: Final answer
    x = 296,868.88

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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.