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Finding the Fourth Proportional to 301,352.73, 451,848.66 and 101,668.69

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Solution

The fourth proportional to 301,352.73, 451,848.66 and 101,668.69 is: 152,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,352.73 : 451,848.66 = 101,668.69 : x
  2. Step 2: Convert to fraction form
    301,352.73/451,848.66 = 101,668.69/x
  3. Step 3: Cross multiply
    301,352.73x = 451,848.66 × 101,668.69
  4. Step 4: Simplify right side
    301,352.73x = 45,938,861,340.46
  5. Step 5: Solve for x
    x = 45,938,861,340.46/301,352.73
  6. Step 6: Final answer
    x = 152,442.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.