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Finding the Fourth Proportional to 301,180.23, 415,628.87 and 167,044.23

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Solution

The fourth proportional to 301,180.23, 415,628.87 and 167,044.23 is: 230,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,180.23 : 415,628.87 = 167,044.23 : x
  2. Step 2: Convert to fraction form
    301,180.23/415,628.87 = 167,044.23/x
  3. Step 3: Cross multiply
    301,180.23x = 415,628.87 × 167,044.23
  4. Step 4: Simplify right side
    301,180.23x = 69,428,403,719.70
  5. Step 5: Solve for x
    x = 69,428,403,719.70/301,180.23
  6. Step 6: Final answer
    x = 230,521.12

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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.