Home / 629,651.40-944,756.28-330,060.48

Finding the Fourth Proportional to 629,651.40, 944,756.28 and 330,060.48

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Solution

The fourth proportional to 629,651.40, 944,756.28 and 330,060.48 is: 495,237.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,651.40 : 944,756.28 = 330,060.48 : x
  2. Step 2: Convert to fraction form
    629,651.40/944,756.28 = 330,060.48/x
  3. Step 3: Cross multiply
    629,651.40x = 944,756.28 × 330,060.48
  4. Step 4: Simplify right side
    629,651.40x = 311,826,711,259.81
  5. Step 5: Solve for x
    x = 311,826,711,259.81/629,651.40
  6. Step 6: Final answer
    x = 495,237.06

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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.