Home / 703,473.69-1,055,100.27-223,638.60

Finding the Fourth Proportional to 703,473.69, 1,055,100.27 and 223,638.60

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Solution

The fourth proportional to 703,473.69, 1,055,100.27 and 223,638.60 is: 335,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,473.69 : 1,055,100.27 = 223,638.60 : x
  2. Step 2: Convert to fraction form
    703,473.69/1,055,100.27 = 223,638.60/x
  3. Step 3: Cross multiply
    703,473.69x = 1,055,100.27 × 223,638.60
  4. Step 4: Simplify right side
    703,473.69x = 235,961,147,242.42
  5. Step 5: Solve for x
    x = 235,961,147,242.42/703,473.69
  6. Step 6: Final answer
    x = 335,422.85

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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.