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Finding the Fourth Proportional to 436.93, 603.01 and 250.46

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Solution

The fourth proportional to 436.93, 603.01 and 250.46 is: 345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    436.93 : 603.01 = 250.46 : x
  2. Step 2: Convert to fraction form
    436.93/603.01 = 250.46/x
  3. Step 3: Cross multiply
    436.93x = 603.01 × 250.46
  4. Step 4: Simplify right side
    436.93x = 151,029.88
  5. Step 5: Solve for x
    x = 151,029.88/436.93
  6. Step 6: Final answer
    x = 345.66

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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.