Home / 301,127.29-415,567.28-165,166.97

Finding the Fourth Proportional to 301,127.29, 415,567.28 and 165,166.97

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Solution

The fourth proportional to 301,127.29, 415,567.28 and 165,166.97 is: 227,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,127.29 : 415,567.28 = 165,166.97 : x
  2. Step 2: Convert to fraction form
    301,127.29/415,567.28 = 165,166.97/x
  3. Step 3: Cross multiply
    301,127.29x = 415,567.28 × 165,166.97
  4. Step 4: Simplify right side
    301,127.29x = 68,637,986,803.82
  5. Step 5: Solve for x
    x = 68,637,986,803.82/301,127.29
  6. Step 6: Final answer
    x = 227,936.79

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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.