Home / 336,555.12-504,764.78-123,250.22

Finding the Fourth Proportional to 336,555.12, 504,764.78 and 123,250.22

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Solution

The fourth proportional to 336,555.12, 504,764.78 and 123,250.22 is: 184,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,555.12 : 504,764.78 = 123,250.22 : x
  2. Step 2: Convert to fraction form
    336,555.12/504,764.78 = 123,250.22/x
  3. Step 3: Cross multiply
    336,555.12x = 504,764.78 × 123,250.22
  4. Step 4: Simplify right side
    336,555.12x = 62,212,370,828.91
  5. Step 5: Solve for x
    x = 62,212,370,828.91/336,555.12
  6. Step 6: Final answer
    x = 184,850.47

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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.