Home / 629,641.26-944,740.08-330,050.16

Finding the Fourth Proportional to 629,641.26, 944,740.08 and 330,050.16

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Solution

The fourth proportional to 629,641.26, 944,740.08 and 330,050.16 is: 495,221.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,641.26 : 944,740.08 = 330,050.16 : x
  2. Step 2: Convert to fraction form
    629,641.26/944,740.08 = 330,050.16/x
  3. Step 3: Cross multiply
    629,641.26x = 944,740.08 × 330,050.16
  4. Step 4: Simplify right side
    629,641.26x = 311,811,614,562.41
  5. Step 5: Solve for x
    x = 311,811,614,562.41/629,641.26
  6. Step 6: Final answer
    x = 495,221.06

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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.