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Finding the Fourth Proportional to 302,046.44, 416,825.63 and 166,089.18

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Solution

The fourth proportional to 302,046.44, 416,825.63 and 166,089.18 is: 229,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,046.44 : 416,825.63 = 166,089.18 : x
  2. Step 2: Convert to fraction form
    302,046.44/416,825.63 = 166,089.18/x
  3. Step 3: Cross multiply
    302,046.44x = 416,825.63 × 166,089.18
  4. Step 4: Simplify right side
    302,046.44x = 69,230,227,089.68
  5. Step 5: Solve for x
    x = 69,230,227,089.68/302,046.44
  6. Step 6: Final answer
    x = 229,203.92

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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.