Home / 703,668.06-1,055,434.46-198,220.97

Finding the Fourth Proportional to 703,668.06, 1,055,434.46 and 198,220.97

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Solution

The fourth proportional to 703,668.06, 1,055,434.46 and 198,220.97 is: 297,312.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,668.06 : 1,055,434.46 = 198,220.97 : x
  2. Step 2: Convert to fraction form
    703,668.06/1,055,434.46 = 198,220.97/x
  3. Step 3: Cross multiply
    703,668.06x = 1,055,434.46 × 198,220.97
  4. Step 4: Simplify right side
    703,668.06x = 209,209,244,080.11
  5. Step 5: Solve for x
    x = 209,209,244,080.11/703,668.06
  6. Step 6: Final answer
    x = 297,312.41

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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.