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Finding the Fourth Proportional to 453,514.14, 680,272.08 and 169,200.48

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Solution

The fourth proportional to 453,514.14, 680,272.08 and 169,200.48 is: 253,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,514.14 : 680,272.08 = 169,200.48 : x
  2. Step 2: Convert to fraction form
    453,514.14/680,272.08 = 169,200.48/x
  3. Step 3: Cross multiply
    453,514.14x = 680,272.08 × 169,200.48
  4. Step 4: Simplify right side
    453,514.14x = 115,102,362,466.60
  5. Step 5: Solve for x
    x = 115,102,362,466.60/453,514.14
  6. Step 6: Final answer
    x = 253,801.04

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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.