Home / 301,244.10-415,721.08-165,275.58

Finding the Fourth Proportional to 301,244.10, 415,721.08 and 165,275.58

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Solution

The fourth proportional to 301,244.10, 415,721.08 and 165,275.58 is: 228,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,244.10 : 415,721.08 = 165,275.58 : x
  2. Step 2: Convert to fraction form
    301,244.10/415,721.08 = 165,275.58/x
  3. Step 3: Cross multiply
    301,244.10x = 415,721.08 × 165,275.58
  4. Step 4: Simplify right side
    301,244.10x = 68,708,542,615.23
  5. Step 5: Solve for x
    x = 68,708,542,615.23/301,244.10
  6. Step 6: Final answer
    x = 228,082.62

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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.