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Finding the Fourth Proportional to 453,786.84, 680,527.08 and 169,418.52

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Solution

The fourth proportional to 453,786.84, 680,527.08 and 169,418.52 is: 254,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,786.84 : 680,527.08 = 169,418.52 : x
  2. Step 2: Convert to fraction form
    453,786.84/680,527.08 = 169,418.52/x
  3. Step 3: Cross multiply
    453,786.84x = 680,527.08 × 169,418.52
  4. Step 4: Simplify right side
    453,786.84x = 115,293,890,713.52
  5. Step 5: Solve for x
    x = 115,293,890,713.52/453,786.84
  6. Step 6: Final answer
    x = 254,070.59

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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.