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Finding the Fourth Proportional to 400.07, 598.75 and 246.11

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Solution

The fourth proportional to 400.07, 598.75 and 246.11 is: 368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    400.07 : 598.75 = 246.11 : x
  2. Step 2: Convert to fraction form
    400.07/598.75 = 246.11/x
  3. Step 3: Cross multiply
    400.07x = 598.75 × 246.11
  4. Step 4: Simplify right side
    400.07x = 147,356.48
  5. Step 5: Solve for x
    x = 147,356.48/400.07
  6. Step 6: Final answer
    x = 368.33

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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.