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Finding the Fourth Proportional to 410.06, 565.98 and 262.64

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Solution

The fourth proportional to 410.06, 565.98 and 262.64 is: 362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    410.06 : 565.98 = 262.64 : x
  2. Step 2: Convert to fraction form
    410.06/565.98 = 262.64/x
  3. Step 3: Cross multiply
    410.06x = 565.98 × 262.64
  4. Step 4: Simplify right side
    410.06x = 148,648.99
  5. Step 5: Solve for x
    x = 148,648.99/410.06
  6. Step 6: Final answer
    x = 362.51

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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.