Home / 336,617.46-504,778.59-126,108.18

Finding the Fourth Proportional to 336,617.46, 504,778.59 and 126,108.18

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Solution

The fourth proportional to 336,617.46, 504,778.59 and 126,108.18 is: 189,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,617.46 : 504,778.59 = 126,108.18 : x
  2. Step 2: Convert to fraction form
    336,617.46/504,778.59 = 126,108.18/x
  3. Step 3: Cross multiply
    336,617.46x = 504,778.59 × 126,108.18
  4. Step 4: Simplify right side
    336,617.46x = 63,656,709,287.87
  5. Step 5: Solve for x
    x = 63,656,709,287.87/336,617.46
  6. Step 6: Final answer
    x = 189,106.97

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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.