Home / 301,461.12-415,931.04-194,093.28

Finding the Fourth Proportional to 301,461.12, 415,931.04 and 194,093.28

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Solution

The fourth proportional to 301,461.12, 415,931.04 and 194,093.28 is: 267,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,461.12 : 415,931.04 = 194,093.28 : x
  2. Step 2: Convert to fraction form
    301,461.12/415,931.04 = 194,093.28/x
  3. Step 3: Cross multiply
    301,461.12x = 415,931.04 × 194,093.28
  4. Step 4: Simplify right side
    301,461.12x = 80,729,419,807.41
  5. Step 5: Solve for x
    x = 80,729,419,807.41/301,461.12
  6. Step 6: Final answer
    x = 267,793.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.