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Finding the Fourth Proportional to 606.17, 907.46 and 410.65

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Solution

The fourth proportional to 606.17, 907.46 and 410.65 is: 614.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.17 : 907.46 = 410.65 : x
  2. Step 2: Convert to fraction form
    606.17/907.46 = 410.65/x
  3. Step 3: Cross multiply
    606.17x = 907.46 × 410.65
  4. Step 4: Simplify right side
    606.17x = 372,650.77
  5. Step 5: Solve for x
    x = 372,650.77/606.17
  6. Step 6: Final answer
    x = 614.77

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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.