Home / 336,117.60-504,175.03-136,436.30

Finding the Fourth Proportional to 336,117.60, 504,175.03 and 136,436.30

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Solution

The fourth proportional to 336,117.60, 504,175.03 and 136,436.30 is: 204,653.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,117.60 : 504,175.03 = 136,436.30 : x
  2. Step 2: Convert to fraction form
    336,117.60/504,175.03 = 136,436.30/x
  3. Step 3: Cross multiply
    336,117.60x = 504,175.03 × 136,436.30
  4. Step 4: Simplify right side
    336,117.60x = 68,787,775,645.59
  5. Step 5: Solve for x
    x = 68,787,775,645.59/336,117.60
  6. Step 6: Final answer
    x = 204,653.89

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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.