Home / 805,354.70-1,208,039.32-244,389.20

Finding the Fourth Proportional to 805,354.70, 1,208,039.32 and 244,389.20

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Solution

The fourth proportional to 805,354.70, 1,208,039.32 and 244,389.20 is: 366,586.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,354.70 : 1,208,039.32 = 244,389.20 : x
  2. Step 2: Convert to fraction form
    805,354.70/1,208,039.32 = 244,389.20/x
  3. Step 3: Cross multiply
    805,354.70x = 1,208,039.32 × 244,389.20
  4. Step 4: Simplify right side
    805,354.70x = 295,231,756,943.15
  5. Step 5: Solve for x
    x = 295,231,756,943.15/805,354.70
  6. Step 6: Final answer
    x = 366,586.00

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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.