Home / 662,134.52-993,210.82-188,819.80

Finding the Fourth Proportional to 662,134.52, 993,210.82 and 188,819.80

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Solution

The fourth proportional to 662,134.52, 993,210.82 and 188,819.80 is: 283,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,134.52 : 993,210.82 = 188,819.80 : x
  2. Step 2: Convert to fraction form
    662,134.52/993,210.82 = 188,819.80/x
  3. Step 3: Cross multiply
    662,134.52x = 993,210.82 × 188,819.80
  4. Step 4: Simplify right side
    662,134.52x = 187,537,868,390.24
  5. Step 5: Solve for x
    x = 187,537,868,390.24/662,134.52
  6. Step 6: Final answer
    x = 283,232.28

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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.