Home / 269,155.29-403,352.09-149,264.98

Finding the Fourth Proportional to 269,155.29, 403,352.09 and 149,264.98

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Solution

The fourth proportional to 269,155.29, 403,352.09 and 149,264.98 is: 223,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,155.29 : 403,352.09 = 149,264.98 : x
  2. Step 2: Convert to fraction form
    269,155.29/403,352.09 = 149,264.98/x
  3. Step 3: Cross multiply
    269,155.29x = 403,352.09 × 149,264.98
  4. Step 4: Simplify right side
    269,155.29x = 60,206,339,256.89
  5. Step 5: Solve for x
    x = 60,206,339,256.89/269,155.29
  6. Step 6: Final answer
    x = 223,686.26

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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.