Home / 335,081.90-503,011.65-202,112.30

Finding the Fourth Proportional to 335,081.90, 503,011.65 and 202,112.30

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Solution

The fourth proportional to 335,081.90, 503,011.65 and 202,112.30 is: 303,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,081.90 : 503,011.65 = 202,112.30 : x
  2. Step 2: Convert to fraction form
    335,081.90/503,011.65 = 202,112.30/x
  3. Step 3: Cross multiply
    335,081.90x = 503,011.65 × 202,112.30
  4. Step 4: Simplify right side
    335,081.90x = 101,664,841,508.30
  5. Step 5: Solve for x
    x = 101,664,841,508.30/335,081.90
  6. Step 6: Final answer
    x = 303,402.96

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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.