Home / 269,210.98-403,933.11-144,406.18

Finding the Fourth Proportional to 269,210.98, 403,933.11 and 144,406.18

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Solution

The fourth proportional to 269,210.98, 403,933.11 and 144,406.18 is: 216,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,210.98 : 403,933.11 = 144,406.18 : x
  2. Step 2: Convert to fraction form
    269,210.98/403,933.11 = 144,406.18/x
  3. Step 3: Cross multiply
    269,210.98x = 403,933.11 × 144,406.18
  4. Step 4: Simplify right side
    269,210.98x = 58,330,437,390.62
  5. Step 5: Solve for x
    x = 58,330,437,390.62/269,210.98
  6. Step 6: Final answer
    x = 216,671.84

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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.