Home / 702,023.09-1,053,034.61-196,658.90

Finding the Fourth Proportional to 702,023.09, 1,053,034.61 and 196,658.90

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Solution

The fourth proportional to 702,023.09, 1,053,034.61 and 196,658.90 is: 294,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,023.09 : 1,053,034.61 = 196,658.90 : x
  2. Step 2: Convert to fraction form
    702,023.09/1,053,034.61 = 196,658.90/x
  3. Step 3: Cross multiply
    702,023.09x = 1,053,034.61 × 196,658.90
  4. Step 4: Simplify right side
    702,023.09x = 207,088,621,816.06
  5. Step 5: Solve for x
    x = 207,088,621,816.06/702,023.09
  6. Step 6: Final answer
    x = 294,988.33

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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.