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Finding the Fourth Proportional to 273,450.90, 410,176.35 and 248,519.10

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Solution

The fourth proportional to 273,450.90, 410,176.35 and 248,519.10 is: 372,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,450.90 : 410,176.35 = 248,519.10 : x
  2. Step 2: Convert to fraction form
    273,450.90/410,176.35 = 248,519.10/x
  3. Step 3: Cross multiply
    273,450.90x = 410,176.35 × 248,519.10
  4. Step 4: Simplify right side
    273,450.90x = 101,936,657,343.29
  5. Step 5: Solve for x
    x = 101,936,657,343.29/273,450.90
  6. Step 6: Final answer
    x = 372,778.65

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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.