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Finding the Fourth Proportional to 604.96, 907.51 and 296.82

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Solution

The fourth proportional to 604.96, 907.51 and 296.82 is: 445.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.96 : 907.51 = 296.82 : x
  2. Step 2: Convert to fraction form
    604.96/907.51 = 296.82/x
  3. Step 3: Cross multiply
    604.96x = 907.51 × 296.82
  4. Step 4: Simplify right side
    604.96x = 269,362.58
  5. Step 5: Solve for x
    x = 269,362.58/604.96
  6. Step 6: Final answer
    x = 445.26

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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.