Home / 330,311.04-495,066.24-152,448

Finding the Fourth Proportional to 330,311.04, 495,066.24 and 152,448

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Solution

The fourth proportional to 330,311.04, 495,066.24 and 152,448 is: 228,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,311.04 : 495,066.24 = 152,448 : x
  2. Step 2: Convert to fraction form
    330,311.04/495,066.24 = 152,448/x
  3. Step 3: Cross multiply
    330,311.04x = 495,066.24 × 152,448
  4. Step 4: Simplify right side
    330,311.04x = 75,471,858,155.52
  5. Step 5: Solve for x
    x = 75,471,858,155.52/330,311.04
  6. Step 6: Final answer
    x = 228,487.24

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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.