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Finding the Fourth Proportional to 302,049.33, 416,838.78 and 166,093.62

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Solution

The fourth proportional to 302,049.33, 416,838.78 and 166,093.62 is: 229,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,049.33 : 416,838.78 = 166,093.62 : x
  2. Step 2: Convert to fraction form
    302,049.33/416,838.78 = 166,093.62/x
  3. Step 3: Cross multiply
    302,049.33x = 416,838.78 × 166,093.62
  4. Step 4: Simplify right side
    302,049.33x = 69,234,261,926.58
  5. Step 5: Solve for x
    x = 69,234,261,926.58/302,049.33
  6. Step 6: Final answer
    x = 229,215.08

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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.