Home / 332,419.39-495,466.87-313,500.62

Finding the Fourth Proportional to 332,419.39, 495,466.87 and 313,500.62

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Solution

The fourth proportional to 332,419.39, 495,466.87 and 313,500.62 is: 467,268.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,419.39 : 495,466.87 = 313,500.62 : x
  2. Step 2: Convert to fraction form
    332,419.39/495,466.87 = 313,500.62/x
  3. Step 3: Cross multiply
    332,419.39x = 495,466.87 × 313,500.62
  4. Step 4: Simplify right side
    332,419.39x = 155,329,170,934.46
  5. Step 5: Solve for x
    x = 155,329,170,934.46/332,419.39
  6. Step 6: Final answer
    x = 467,268.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.