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Finding the Fourth Proportional to 604.88, 907.68 and 362.24

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Solution

The fourth proportional to 604.88, 907.68 and 362.24 is: 543.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.88 : 907.68 = 362.24 : x
  2. Step 2: Convert to fraction form
    604.88/907.68 = 362.24/x
  3. Step 3: Cross multiply
    604.88x = 907.68 × 362.24
  4. Step 4: Simplify right side
    604.88x = 328,798.00
  5. Step 5: Solve for x
    x = 328,798.00/604.88
  6. Step 6: Final answer
    x = 543.58

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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.