Home / 703,468.16-1,055,091.96-223,633.07

Finding the Fourth Proportional to 703,468.16, 1,055,091.96 and 223,633.07

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Solution

The fourth proportional to 703,468.16, 1,055,091.96 and 223,633.07 is: 335,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,468.16 : 1,055,091.96 = 223,633.07 : x
  2. Step 2: Convert to fraction form
    703,468.16/1,055,091.96 = 223,633.07/x
  3. Step 3: Cross multiply
    703,468.16x = 1,055,091.96 × 223,633.07
  4. Step 4: Simplify right side
    703,468.16x = 235,953,452,828.25
  5. Step 5: Solve for x
    x = 235,953,452,828.25/703,468.16
  6. Step 6: Final answer
    x = 335,414.55

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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.