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Finding the Fourth Proportional to 363,830.24, 498,449.22 and 350,194.12

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Solution

The fourth proportional to 363,830.24, 498,449.22 and 350,194.12 is: 479,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,830.24 : 498,449.22 = 350,194.12 : x
  2. Step 2: Convert to fraction form
    363,830.24/498,449.22 = 350,194.12/x
  3. Step 3: Cross multiply
    363,830.24x = 498,449.22 × 350,194.12
  4. Step 4: Simplify right side
    363,830.24x = 174,553,985,962.59
  5. Step 5: Solve for x
    x = 174,553,985,962.59/363,830.24
  6. Step 6: Final answer
    x = 479,767.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.