Home / 632,734.13-949,200.18-206,170.95

Finding the Fourth Proportional to 632,734.13, 949,200.18 and 206,170.95

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Solution

The fourth proportional to 632,734.13, 949,200.18 and 206,170.95 is: 309,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,734.13 : 949,200.18 = 206,170.95 : x
  2. Step 2: Convert to fraction form
    632,734.13/949,200.18 = 206,170.95/x
  3. Step 3: Cross multiply
    632,734.13x = 949,200.18 × 206,170.95
  4. Step 4: Simplify right side
    632,734.13x = 195,697,502,850.77
  5. Step 5: Solve for x
    x = 195,697,502,850.77/632,734.13
  6. Step 6: Final answer
    x = 309,288.68

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1.5x scale

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.