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Finding the Fourth Proportional to 441,459.06, 662,287.32 and 160,976.32

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Solution

The fourth proportional to 441,459.06, 662,287.32 and 160,976.32 is: 241,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,459.06 : 662,287.32 = 160,976.32 : x
  2. Step 2: Convert to fraction form
    441,459.06/662,287.32 = 160,976.32/x
  3. Step 3: Cross multiply
    441,459.06x = 662,287.32 × 160,976.32
  4. Step 4: Simplify right side
    441,459.06x = 106,612,575,556.26
  5. Step 5: Solve for x
    x = 106,612,575,556.26/441,459.06
  6. Step 6: Final answer
    x = 241,500.48

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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.