Home / 629,870.09-944,611.34-180,470.54

Finding the Fourth Proportional to 629,870.09, 944,611.34 and 180,470.54

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Solution

The fourth proportional to 629,870.09, 944,611.34 and 180,470.54 is: 270,650.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,870.09 : 944,611.34 = 180,470.54 : x
  2. Step 2: Convert to fraction form
    629,870.09/944,611.34 = 180,470.54/x
  3. Step 3: Cross multiply
    629,870.09x = 944,611.34 × 180,470.54
  4. Step 4: Simplify right side
    629,870.09x = 170,474,520,079.10
  5. Step 5: Solve for x
    x = 170,474,520,079.10/629,870.09
  6. Step 6: Final answer
    x = 270,650.29

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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.