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Finding the Fourth Proportional to 602.54, 902.08 and 564.26

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Solution

The fourth proportional to 602.54, 902.08 and 564.26 is: 844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.54 : 902.08 = 564.26 : x
  2. Step 2: Convert to fraction form
    602.54/902.08 = 564.26/x
  3. Step 3: Cross multiply
    602.54x = 902.08 × 564.26
  4. Step 4: Simplify right side
    602.54x = 509,004.84
  5. Step 5: Solve for x
    x = 509,004.84/602.54
  6. Step 6: Final answer
    x = 844.77

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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.