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Finding the Fourth Proportional to 604.64, 900.84 and 567.38

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Solution

The fourth proportional to 604.64, 900.84 and 567.38 is: 845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.64 : 900.84 = 567.38 : x
  2. Step 2: Convert to fraction form
    604.64/900.84 = 567.38/x
  3. Step 3: Cross multiply
    604.64x = 900.84 × 567.38
  4. Step 4: Simplify right side
    604.64x = 511,114.10
  5. Step 5: Solve for x
    x = 511,114.10/604.64
  6. Step 6: Final answer
    x = 845.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.