Home / 252,826.13-348,448.83-191,425.20

Finding the Fourth Proportional to 252,826.13, 348,448.83 and 191,425.20

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Solution

The fourth proportional to 252,826.13, 348,448.83 and 191,425.20 is: 263,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,826.13 : 348,448.83 = 191,425.20 : x
  2. Step 2: Convert to fraction form
    252,826.13/348,448.83 = 191,425.20/x
  3. Step 3: Cross multiply
    252,826.13x = 348,448.83 × 191,425.20
  4. Step 4: Simplify right side
    252,826.13x = 66,701,886,972.52
  5. Step 5: Solve for x
    x = 66,701,886,972.52/252,826.13
  6. Step 6: Final answer
    x = 263,825.13

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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.