Home / 273,320.37-410,136.26-218,266.29

Finding the Fourth Proportional to 273,320.37, 410,136.26 and 218,266.29

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Solution

The fourth proportional to 273,320.37, 410,136.26 and 218,266.29 is: 327,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,320.37 : 410,136.26 = 218,266.29 : x
  2. Step 2: Convert to fraction form
    273,320.37/410,136.26 = 218,266.29/x
  3. Step 3: Cross multiply
    273,320.37x = 410,136.26 × 218,266.29
  4. Step 4: Simplify right side
    273,320.37x = 89,518,918,773.34
  5. Step 5: Solve for x
    x = 89,518,918,773.34/273,320.37
  6. Step 6: Final answer
    x = 327,523.77

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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.