Home / 301,260.31-415,725.20-165,291.19

Finding the Fourth Proportional to 301,260.31, 415,725.20 and 165,291.19

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Solution

The fourth proportional to 301,260.31, 415,725.20 and 165,291.19 is: 228,094.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,260.31 : 415,725.20 = 165,291.19 : x
  2. Step 2: Convert to fraction form
    301,260.31/415,725.20 = 165,291.19/x
  3. Step 3: Cross multiply
    301,260.31x = 415,725.20 × 165,291.19
  4. Step 4: Simplify right side
    301,260.31x = 68,715,712,194.53
  5. Step 5: Solve for x
    x = 68,715,712,194.53/301,260.31
  6. Step 6: Final answer
    x = 228,094.14

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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.