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Finding the Fourth Proportional to 452,994.63, 679,489.92 and 116,034.63

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Solution

The fourth proportional to 452,994.63, 679,489.92 and 116,034.63 is: 174,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,994.63 : 679,489.92 = 116,034.63 : x
  2. Step 2: Convert to fraction form
    452,994.63/679,489.92 = 116,034.63/x
  3. Step 3: Cross multiply
    452,994.63x = 679,489.92 × 116,034.63
  4. Step 4: Simplify right side
    452,994.63x = 78,844,361,455.93
  5. Step 5: Solve for x
    x = 78,844,361,455.93/452,994.63
  6. Step 6: Final answer
    x = 174,051.43

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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.