Home / 335,118.30-503,035.56-135,569.13

Finding the Fourth Proportional to 335,118.30, 503,035.56 and 135,569.13

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Solution

The fourth proportional to 335,118.30, 503,035.56 and 135,569.13 is: 203,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,118.30 : 503,035.56 = 135,569.13 : x
  2. Step 2: Convert to fraction form
    335,118.30/503,035.56 = 135,569.13/x
  3. Step 3: Cross multiply
    335,118.30x = 503,035.56 × 135,569.13
  4. Step 4: Simplify right side
    335,118.30x = 68,196,093,228.26
  5. Step 5: Solve for x
    x = 68,196,093,228.26/335,118.30
  6. Step 6: Final answer
    x = 203,498.57

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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.