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Finding the Fourth Proportional to 606.33, 907.44 and 508.94

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Solution

The fourth proportional to 606.33, 907.44 and 508.94 is: 761.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.33 : 907.44 = 508.94 : x
  2. Step 2: Convert to fraction form
    606.33/907.44 = 508.94/x
  3. Step 3: Cross multiply
    606.33x = 907.44 × 508.94
  4. Step 4: Simplify right side
    606.33x = 461,829.47
  5. Step 5: Solve for x
    x = 461,829.47/606.33
  6. Step 6: Final answer
    x = 761.68

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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.