Home / 336,045.24-504,278.64-136,366.56

Finding the Fourth Proportional to 336,045.24, 504,278.64 and 136,366.56

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Solution

The fourth proportional to 336,045.24, 504,278.64 and 136,366.56 is: 204,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,045.24 : 504,278.64 = 136,366.56 : x
  2. Step 2: Convert to fraction form
    336,045.24/504,278.64 = 136,366.56/x
  3. Step 3: Cross multiply
    336,045.24x = 504,278.64 × 136,366.56
  4. Step 4: Simplify right side
    336,045.24x = 68,766,743,418.28
  5. Step 5: Solve for x
    x = 68,766,743,418.28/336,045.24
  6. Step 6: Final answer
    x = 204,635.37

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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.