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Finding the Fourth Proportional to 335,150.40, 503,114.40 and 202,180.80

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Solution

The fourth proportional to 335,150.40, 503,114.40 and 202,180.80 is: 303,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,150.40 : 503,114.40 = 202,180.80 : x
  2. Step 2: Convert to fraction form
    335,150.40/503,114.40 = 202,180.80/x
  3. Step 3: Cross multiply
    335,150.40x = 503,114.40 × 202,180.80
  4. Step 4: Simplify right side
    335,150.40x = 101,720,071,883.52
  5. Step 5: Solve for x
    x = 101,720,071,883.52/335,150.40
  6. Step 6: Final answer
    x = 303,505.75

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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.