Home / 557,824.92-769,798.49-303,176.13

Finding the Fourth Proportional to 557,824.92, 769,798.49 and 303,176.13

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Solution

The fourth proportional to 557,824.92, 769,798.49 and 303,176.13 is: 418,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,824.92 : 769,798.49 = 303,176.13 : x
  2. Step 2: Convert to fraction form
    557,824.92/769,798.49 = 303,176.13/x
  3. Step 3: Cross multiply
    557,824.92x = 769,798.49 × 303,176.13
  4. Step 4: Simplify right side
    557,824.92x = 233,384,525,562.16
  5. Step 5: Solve for x
    x = 233,384,525,562.16/557,824.92
  6. Step 6: Final answer
    x = 418,383.11

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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.