Home / 703,463.43-1,055,205.52-223,765.28

Finding the Fourth Proportional to 703,463.43, 1,055,205.52 and 223,765.28

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Solution

The fourth proportional to 703,463.43, 1,055,205.52 and 223,765.28 is: 335,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,463.43 : 1,055,205.52 = 223,765.28 : x
  2. Step 2: Convert to fraction form
    703,463.43/1,055,205.52 = 223,765.28/x
  3. Step 3: Cross multiply
    703,463.43x = 1,055,205.52 × 223,765.28
  4. Step 4: Simplify right side
    703,463.43x = 236,118,352,804.91
  5. Step 5: Solve for x
    x = 236,118,352,804.91/703,463.43
  6. Step 6: Final answer
    x = 335,651.21

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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.