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Finding the Fourth Proportional to 410,136.64, 566,027.62 and 248,954.72

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Solution

The fourth proportional to 410,136.64, 566,027.62 and 248,954.72 is: 343,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,136.64 : 566,027.62 = 248,954.72 : x
  2. Step 2: Convert to fraction form
    410,136.64/566,027.62 = 248,954.72/x
  3. Step 3: Cross multiply
    410,136.64x = 566,027.62 × 248,954.72
  4. Step 4: Simplify right side
    410,136.64x = 140,915,247,649.37
  5. Step 5: Solve for x
    x = 140,915,247,649.37/410,136.64
  6. Step 6: Final answer
    x = 343,581.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.