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Finding the Fourth Proportional to 175,310.24, 241,910.28 and 103,676.28

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Solution

The fourth proportional to 175,310.24, 241,910.28 and 103,676.28 is: 143,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,310.24 : 241,910.28 = 103,676.28 : x
  2. Step 2: Convert to fraction form
    175,310.24/241,910.28 = 103,676.28/x
  3. Step 3: Cross multiply
    175,310.24x = 241,910.28 × 103,676.28
  4. Step 4: Simplify right side
    175,310.24x = 25,080,357,924.16
  5. Step 5: Solve for x
    x = 25,080,357,924.16/175,310.24
  6. Step 6: Final answer
    x = 143,062.71

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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.