Home / 435,481.02-652,967.28-168,930.06

Finding the Fourth Proportional to 435,481.02, 652,967.28 and 168,930.06

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Solution

The fourth proportional to 435,481.02, 652,967.28 and 168,930.06 is: 253,296.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,481.02 : 652,967.28 = 168,930.06 : x
  2. Step 2: Convert to fraction form
    435,481.02/652,967.28 = 168,930.06/x
  3. Step 3: Cross multiply
    435,481.02x = 652,967.28 × 168,930.06
  4. Step 4: Simplify right side
    435,481.02x = 110,305,801,788.44
  5. Step 5: Solve for x
    x = 110,305,801,788.44/435,481.02
  6. Step 6: Final answer
    x = 253,296.46

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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.