Home / 632,972.18-949,488.92-206,507.18

Finding the Fourth Proportional to 632,972.18, 949,488.92 and 206,507.18

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Solution

The fourth proportional to 632,972.18, 949,488.92 and 206,507.18 is: 309,770.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,972.18 : 949,488.92 = 206,507.18 : x
  2. Step 2: Convert to fraction form
    632,972.18/949,488.92 = 206,507.18/x
  3. Step 3: Cross multiply
    632,972.18x = 949,488.92 × 206,507.18
  4. Step 4: Simplify right side
    632,972.18x = 196,076,279,310.45
  5. Step 5: Solve for x
    x = 196,076,279,310.45/632,972.18
  6. Step 6: Final answer
    x = 309,770.77

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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.