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Finding the Fourth Proportional to 325,222.88, 448,792.92 and 180,034.10

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Solution

The fourth proportional to 325,222.88, 448,792.92 and 180,034.10 is: 248,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,222.88 : 448,792.92 = 180,034.10 : x
  2. Step 2: Convert to fraction form
    325,222.88/448,792.92 = 180,034.10/x
  3. Step 3: Cross multiply
    325,222.88x = 448,792.92 × 180,034.10
  4. Step 4: Simplify right side
    325,222.88x = 80,798,029,438.57
  5. Step 5: Solve for x
    x = 80,798,029,438.57/325,222.88
  6. Step 6: Final answer
    x = 248,438.95

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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.