Home / 335,302.20-503,077.41-122,086.98

Finding the Fourth Proportional to 335,302.20, 503,077.41 and 122,086.98

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Solution

The fourth proportional to 335,302.20, 503,077.41 and 122,086.98 is: 183,175.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,302.20 : 503,077.41 = 122,086.98 : x
  2. Step 2: Convert to fraction form
    335,302.20/503,077.41 = 122,086.98/x
  3. Step 3: Cross multiply
    335,302.20x = 503,077.41 × 122,086.98
  4. Step 4: Simplify right side
    335,302.20x = 61,419,201,693.12
  5. Step 5: Solve for x
    x = 61,419,201,693.12/335,302.20
  6. Step 6: Final answer
    x = 183,175.66

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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.