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Finding the Fourth Proportional to 604.84, 907.26 and 482.94

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Solution

The fourth proportional to 604.84, 907.26 and 482.94 is: 724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.84 : 907.26 = 482.94 : x
  2. Step 2: Convert to fraction form
    604.84/907.26 = 482.94/x
  3. Step 3: Cross multiply
    604.84x = 907.26 × 482.94
  4. Step 4: Simplify right side
    604.84x = 438,152.14
  5. Step 5: Solve for x
    x = 438,152.14/604.84
  6. Step 6: Final answer
    x = 724.41

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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.