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Finding the Fourth Proportional to 440.04, 607.14 and 265.26

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Solution

The fourth proportional to 440.04, 607.14 and 265.26 is: 365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    440.04 : 607.14 = 265.26 : x
  2. Step 2: Convert to fraction form
    440.04/607.14 = 265.26/x
  3. Step 3: Cross multiply
    440.04x = 607.14 × 265.26
  4. Step 4: Simplify right side
    440.04x = 161,049.96
  5. Step 5: Solve for x
    x = 161,049.96/440.04
  6. Step 6: Final answer
    x = 365.99

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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.