Home / 816,568.23-1,224,773.16-247,954.25

Finding the Fourth Proportional to 816,568.23, 1,224,773.16 and 247,954.25

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Solution

The fourth proportional to 816,568.23, 1,224,773.16 and 247,954.25 is: 371,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,568.23 : 1,224,773.16 = 247,954.25 : x
  2. Step 2: Convert to fraction form
    816,568.23/1,224,773.16 = 247,954.25/x
  3. Step 3: Cross multiply
    816,568.23x = 1,224,773.16 × 247,954.25
  4. Step 4: Simplify right side
    816,568.23x = 303,687,712,643.33
  5. Step 5: Solve for x
    x = 303,687,712,643.33/816,568.23
  6. Step 6: Final answer
    x = 371,907.33

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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.