Home / 404,117.10-605,388.33-245,953.26

Finding the Fourth Proportional to 404,117.10, 605,388.33 and 245,953.26

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Solution

The fourth proportional to 404,117.10, 605,388.33 and 245,953.26 is: 368,450.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,117.10 : 605,388.33 = 245,953.26 : x
  2. Step 2: Convert to fraction form
    404,117.10/605,388.33 = 245,953.26/x
  3. Step 3: Cross multiply
    404,117.10x = 605,388.33 × 245,953.26
  4. Step 4: Simplify right side
    404,117.10x = 148,897,233,329.46
  5. Step 5: Solve for x
    x = 148,897,233,329.46/404,117.10
  6. Step 6: Final answer
    x = 368,450.71

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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.