Home / 453,320.73-625,513.23-262,297.22

Finding the Fourth Proportional to 453,320.73, 625,513.23 and 262,297.22

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Solution

The fourth proportional to 453,320.73, 625,513.23 and 262,297.22 is: 361,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,320.73 : 625,513.23 = 262,297.22 : x
  2. Step 2: Convert to fraction form
    453,320.73/625,513.23 = 262,297.22/x
  3. Step 3: Cross multiply
    453,320.73x = 625,513.23 × 262,297.22
  4. Step 4: Simplify right side
    453,320.73x = 164,070,378,174.65
  5. Step 5: Solve for x
    x = 164,070,378,174.65/453,320.73
  6. Step 6: Final answer
    x = 361,930.01

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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.