Home / 816,568.73-1,224,773.91-247,954.76

Finding the Fourth Proportional to 816,568.73, 1,224,773.91 and 247,954.76

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Solution

The fourth proportional to 816,568.73, 1,224,773.91 and 247,954.76 is: 371,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,568.73 : 1,224,773.91 = 247,954.76 : x
  2. Step 2: Convert to fraction form
    816,568.73/1,224,773.91 = 247,954.76/x
  3. Step 3: Cross multiply
    816,568.73x = 1,224,773.91 × 247,954.76
  4. Step 4: Simplify right side
    816,568.73x = 303,688,513,544.67
  5. Step 5: Solve for x
    x = 303,688,513,544.67/816,568.73
  6. Step 6: Final answer
    x = 371,908.09

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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.