Home / 252,825.13-348,447.45-191,424.20

Finding the Fourth Proportional to 252,825.13, 348,447.45 and 191,424.20

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Solution

The fourth proportional to 252,825.13, 348,447.45 and 191,424.20 is: 263,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,825.13 : 348,447.45 = 191,424.20 : x
  2. Step 2: Convert to fraction form
    252,825.13/348,447.45 = 191,424.20/x
  3. Step 3: Cross multiply
    252,825.13x = 348,447.45 × 191,424.20
  4. Step 4: Simplify right side
    252,825.13x = 66,701,273,333.89
  5. Step 5: Solve for x
    x = 66,701,273,333.89/252,825.13
  6. Step 6: Final answer
    x = 263,823.75

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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.