Home / 336,036.15-504,265.23-136,357.38

Finding the Fourth Proportional to 336,036.15, 504,265.23 and 136,357.38

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Solution

The fourth proportional to 336,036.15, 504,265.23 and 136,357.38 is: 204,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,036.15 : 504,265.23 = 136,357.38 : x
  2. Step 2: Convert to fraction form
    336,036.15/504,265.23 = 136,357.38/x
  3. Step 3: Cross multiply
    336,036.15x = 504,265.23 × 136,357.38
  4. Step 4: Simplify right side
    336,036.15x = 68,760,285,587.90
  5. Step 5: Solve for x
    x = 68,760,285,587.90/336,036.15
  6. Step 6: Final answer
    x = 204,621.69

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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.