Home / 274,026.26-410,790.28-105,439.06

Finding the Fourth Proportional to 274,026.26, 410,790.28 and 105,439.06

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Solution

The fourth proportional to 274,026.26, 410,790.28 and 105,439.06 is: 158,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,026.26 : 410,790.28 = 105,439.06 : x
  2. Step 2: Convert to fraction form
    274,026.26/410,790.28 = 105,439.06/x
  3. Step 3: Cross multiply
    274,026.26x = 410,790.28 × 105,439.06
  4. Step 4: Simplify right side
    274,026.26x = 43,313,340,980.34
  5. Step 5: Solve for x
    x = 43,313,340,980.34/274,026.26
  6. Step 6: Final answer
    x = 158,062.74

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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.