Home / 372,786.60-558,626.94-273,806.76

Finding the Fourth Proportional to 372,786.60, 558,626.94 and 273,806.76

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Solution

The fourth proportional to 372,786.60, 558,626.94 and 273,806.76 is: 410,304.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,786.60 : 558,626.94 = 273,806.76 : x
  2. Step 2: Convert to fraction form
    372,786.60/558,626.94 = 273,806.76/x
  3. Step 3: Cross multiply
    372,786.60x = 558,626.94 × 273,806.76
  4. Step 4: Simplify right side
    372,786.60x = 152,955,832,490.11
  5. Step 5: Solve for x
    x = 152,955,832,490.11/372,786.60
  6. Step 6: Final answer
    x = 410,304.00

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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.