Home / 335,848.20-503,772.30-194,130.60

Finding the Fourth Proportional to 335,848.20, 503,772.30 and 194,130.60

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Solution

The fourth proportional to 335,848.20, 503,772.30 and 194,130.60 is: 291,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,848.20 : 503,772.30 = 194,130.60 : x
  2. Step 2: Convert to fraction form
    335,848.20/503,772.30 = 194,130.60/x
  3. Step 3: Cross multiply
    335,848.20x = 503,772.30 × 194,130.60
  4. Step 4: Simplify right side
    335,848.20x = 97,797,618,862.38
  5. Step 5: Solve for x
    x = 97,797,618,862.38/335,848.20
  6. Step 6: Final answer
    x = 291,195.90

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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.