Home / 325,510.08-449,190-182,245.92

Finding the Fourth Proportional to 325,510.08, 449,190 and 182,245.92

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Solution

The fourth proportional to 325,510.08, 449,190 and 182,245.92 is: 251,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,510.08 : 449,190 = 182,245.92 : x
  2. Step 2: Convert to fraction form
    325,510.08/449,190 = 182,245.92/x
  3. Step 3: Cross multiply
    325,510.08x = 449,190 × 182,245.92
  4. Step 4: Simplify right side
    325,510.08x = 81,863,044,804.80
  5. Step 5: Solve for x
    x = 81,863,044,804.80/325,510.08
  6. Step 6: Final answer
    x = 251,491.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.