Home / 332,634.80-498,952.20-329,135.60

Finding the Fourth Proportional to 332,634.80, 498,952.20 and 329,135.60

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Solution

The fourth proportional to 332,634.80, 498,952.20 and 329,135.60 is: 493,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,634.80 : 498,952.20 = 329,135.60 : x
  2. Step 2: Convert to fraction form
    332,634.80/498,952.20 = 329,135.60/x
  3. Step 3: Cross multiply
    332,634.80x = 498,952.20 × 329,135.60
  4. Step 4: Simplify right side
    332,634.80x = 164,222,931,718.32
  5. Step 5: Solve for x
    x = 164,222,931,718.32/332,634.80
  6. Step 6: Final answer
    x = 493,703.40

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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.