Home / 805,372.08-1,208,065.40-244,406.56

Finding the Fourth Proportional to 805,372.08, 1,208,065.40 and 244,406.56

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Solution

The fourth proportional to 805,372.08, 1,208,065.40 and 244,406.56 is: 366,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,372.08 : 1,208,065.40 = 244,406.56 : x
  2. Step 2: Convert to fraction form
    805,372.08/1,208,065.40 = 244,406.56/x
  3. Step 3: Cross multiply
    805,372.08x = 1,208,065.40 × 244,406.56
  4. Step 4: Simplify right side
    805,372.08x = 295,259,108,669.02
  5. Step 5: Solve for x
    x = 295,259,108,669.02/805,372.08
  6. Step 6: Final answer
    x = 366,612.05

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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.