Home / 702,425.25-1,053,600.89-197,021.16

Finding the Fourth Proportional to 702,425.25, 1,053,600.89 and 197,021.16

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Solution

The fourth proportional to 702,425.25, 1,053,600.89 and 197,021.16 is: 295,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,425.25 : 1,053,600.89 = 197,021.16 : x
  2. Step 2: Convert to fraction form
    702,425.25/1,053,600.89 = 197,021.16/x
  3. Step 3: Cross multiply
    702,425.25x = 1,053,600.89 × 197,021.16
  4. Step 4: Simplify right side
    702,425.25x = 207,581,668,539.73
  5. Step 5: Solve for x
    x = 207,581,668,539.73/702,425.25
  6. Step 6: Final answer
    x = 295,521.36

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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.