Home / 273,810.24-409,780.80-229,487.04

Finding the Fourth Proportional to 273,810.24, 409,780.80 and 229,487.04

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Solution

The fourth proportional to 273,810.24, 409,780.80 and 229,487.04 is: 343,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,810.24 : 409,780.80 = 229,487.04 : x
  2. Step 2: Convert to fraction form
    273,810.24/409,780.80 = 229,487.04/x
  3. Step 3: Cross multiply
    273,810.24x = 409,780.80 × 229,487.04
  4. Step 4: Simplify right side
    273,810.24x = 94,039,382,840.83
  5. Step 5: Solve for x
    x = 94,039,382,840.83/273,810.24
  6. Step 6: Final answer
    x = 343,447.28

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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.