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Finding the Fourth Proportional to 453,296.85, 625,570.86 and 262,273.33

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Solution

The fourth proportional to 453,296.85, 625,570.86 and 262,273.33 is: 361,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,296.85 : 625,570.86 = 262,273.33 : x
  2. Step 2: Convert to fraction form
    453,296.85/625,570.86 = 262,273.33/x
  3. Step 3: Cross multiply
    453,296.85x = 625,570.86 × 262,273.33
  4. Step 4: Simplify right side
    453,296.85x = 164,070,552,603.16
  5. Step 5: Solve for x
    x = 164,070,552,603.16/453,296.85
  6. Step 6: Final answer
    x = 361,949.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.