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Finding the Fourth Proportional to 606.06, 907.86 and 374.30

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Solution

The fourth proportional to 606.06, 907.86 and 374.30 is: 560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.06 : 907.86 = 374.30 : x
  2. Step 2: Convert to fraction form
    606.06/907.86 = 374.30/x
  3. Step 3: Cross multiply
    606.06x = 907.86 × 374.30
  4. Step 4: Simplify right side
    606.06x = 339,812.00
  5. Step 5: Solve for x
    x = 339,812.00/606.06
  6. Step 6: Final answer
    x = 560.69

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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.