Home / 703,475.19-1,055,102.52-223,640.10

Finding the Fourth Proportional to 703,475.19, 1,055,102.52 and 223,640.10

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Solution

The fourth proportional to 703,475.19, 1,055,102.52 and 223,640.10 is: 335,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,475.19 : 1,055,102.52 = 223,640.10 : x
  2. Step 2: Convert to fraction form
    703,475.19/1,055,102.52 = 223,640.10/x
  3. Step 3: Cross multiply
    703,475.19x = 1,055,102.52 × 223,640.10
  4. Step 4: Simplify right side
    703,475.19x = 235,963,233,083.05
  5. Step 5: Solve for x
    x = 235,963,233,083.05/703,475.19
  6. Step 6: Final answer
    x = 335,425.10

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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.