Home / 330,785.04-495,606.90-181,133.04

Finding the Fourth Proportional to 330,785.04, 495,606.90 and 181,133.04

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Solution

The fourth proportional to 330,785.04, 495,606.90 and 181,133.04 is: 271,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,785.04 : 495,606.90 = 181,133.04 : x
  2. Step 2: Convert to fraction form
    330,785.04/495,606.90 = 181,133.04/x
  3. Step 3: Cross multiply
    330,785.04x = 495,606.90 × 181,133.04
  4. Step 4: Simplify right side
    330,785.04x = 89,770,784,441.98
  5. Step 5: Solve for x
    x = 89,770,784,441.98/330,785.04
  6. Step 6: Final answer
    x = 271,387.07

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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.