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Finding the Fourth Proportional to 336,480.57, 504,701.06 and 126,100.89

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Solution

The fourth proportional to 336,480.57, 504,701.06 and 126,100.89 is: 189,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,480.57 : 504,701.06 = 126,100.89 : x
  2. Step 2: Convert to fraction form
    336,480.57/504,701.06 = 126,100.89/x
  3. Step 3: Cross multiply
    336,480.57x = 504,701.06 × 126,100.89
  4. Step 4: Simplify right side
    336,480.57x = 63,643,252,219.44
  5. Step 5: Solve for x
    x = 63,643,252,219.44/336,480.57
  6. Step 6: Final answer
    x = 189,143.91

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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.