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Finding the Fourth Proportional to 363,833.30, 498,453.44 and 350,197.20

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Solution

The fourth proportional to 363,833.30, 498,453.44 and 350,197.20 is: 479,771.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,833.30 : 498,453.44 = 350,197.20 : x
  2. Step 2: Convert to fraction form
    363,833.30/498,453.44 = 350,197.20/x
  3. Step 3: Cross multiply
    363,833.30x = 498,453.44 × 350,197.20
  4. Step 4: Simplify right side
    363,833.30x = 174,556,999,018.37
  5. Step 5: Solve for x
    x = 174,556,999,018.37/363,833.30
  6. Step 6: Final answer
    x = 479,771.91

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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.