Home / 269,077.24-402,993.78-259,746.04

Finding the Fourth Proportional to 269,077.24, 402,993.78 and 259,746.04

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Solution

The fourth proportional to 269,077.24, 402,993.78 and 259,746.04 is: 389,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,077.24 : 402,993.78 = 259,746.04 : x
  2. Step 2: Convert to fraction form
    269,077.24/402,993.78 = 259,746.04/x
  3. Step 3: Cross multiply
    269,077.24x = 402,993.78 × 259,746.04
  4. Step 4: Simplify right side
    269,077.24x = 104,676,038,499.63
  5. Step 5: Solve for x
    x = 104,676,038,499.63/269,077.24
  6. Step 6: Final answer
    x = 389,018.55

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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.