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Finding the Fourth Proportional to 301,292.84, 451,968.43 and 88,055.96

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Solution

The fourth proportional to 301,292.84, 451,968.43 and 88,055.96 is: 132,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,292.84 : 451,968.43 = 88,055.96 : x
  2. Step 2: Convert to fraction form
    301,292.84/451,968.43 = 88,055.96/x
  3. Step 3: Cross multiply
    301,292.84x = 451,968.43 × 88,055.96
  4. Step 4: Simplify right side
    301,292.84x = 39,798,514,468.45
  5. Step 5: Solve for x
    x = 39,798,514,468.45/301,292.84
  6. Step 6: Final answer
    x = 132,092.47

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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.