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Finding the Fourth Proportional to 450,383.52, 675,617.21 and 166,062.59

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Solution

The fourth proportional to 450,383.52, 675,617.21 and 166,062.59 is: 249,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,383.52 : 675,617.21 = 166,062.59 : x
  2. Step 2: Convert to fraction form
    450,383.52/675,617.21 = 166,062.59/x
  3. Step 3: Cross multiply
    450,383.52x = 675,617.21 × 166,062.59
  4. Step 4: Simplify right side
    450,383.52x = 112,194,739,532.78
  5. Step 5: Solve for x
    x = 112,194,739,532.78/450,383.52
  6. Step 6: Final answer
    x = 249,109.34

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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.