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Finding the Fourth Proportional to 608.11, 907.10 and 569.84

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Solution

The fourth proportional to 608.11, 907.10 and 569.84 is: 850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    608.11 : 907.10 = 569.84 : x
  2. Step 2: Convert to fraction form
    608.11/907.10 = 569.84/x
  3. Step 3: Cross multiply
    608.11x = 907.10 × 569.84
  4. Step 4: Simplify right side
    608.11x = 516,896.62
  5. Step 5: Solve for x
    x = 516,896.62/608.11
  6. Step 6: Final answer
    x = 850.01

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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.