Home / 335,116.29-503,032.56-135,567.12

Finding the Fourth Proportional to 335,116.29, 503,032.56 and 135,567.12

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Solution

The fourth proportional to 335,116.29, 503,032.56 and 135,567.12 is: 203,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,116.29 : 503,032.56 = 135,567.12 : x
  2. Step 2: Convert to fraction form
    335,116.29/503,032.56 = 135,567.12/x
  3. Step 3: Cross multiply
    335,116.29x = 503,032.56 × 135,567.12
  4. Step 4: Simplify right side
    335,116.29x = 68,194,675,425.43
  5. Step 5: Solve for x
    x = 68,194,675,425.43/335,116.29
  6. Step 6: Final answer
    x = 203,495.56

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1.5x scale

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.