Home / 805,513.76-1,208,192.64-244,553.12

Finding the Fourth Proportional to 805,513.76, 1,208,192.64 and 244,553.12

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Solution

The fourth proportional to 805,513.76, 1,208,192.64 and 244,553.12 is: 366,806.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,513.76 : 1,208,192.64 = 244,553.12 : x
  2. Step 2: Convert to fraction form
    805,513.76/1,208,192.64 = 244,553.12/x
  3. Step 3: Cross multiply
    805,513.76x = 1,208,192.64 × 244,553.12
  4. Step 4: Simplify right side
    805,513.76x = 295,467,279,673.04
  5. Step 5: Solve for x
    x = 295,467,279,673.04/805,513.76
  6. Step 6: Final answer
    x = 366,806.00

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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.