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Finding the Fourth Proportional to 603.36, 907.06 and 482.94

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Solution

The fourth proportional to 603.36, 907.06 and 482.94 is: 726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.36 : 907.06 = 482.94 : x
  2. Step 2: Convert to fraction form
    603.36/907.06 = 482.94/x
  3. Step 3: Cross multiply
    603.36x = 907.06 × 482.94
  4. Step 4: Simplify right side
    603.36x = 438,055.56
  5. Step 5: Solve for x
    x = 438,055.56/603.36
  6. Step 6: Final answer
    x = 726.03

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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.