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Finding the Fourth Proportional to 606,151, 909,500.82 and 264,700.36

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Solution

The fourth proportional to 606,151, 909,500.82 and 264,700.36 is: 397,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,151 : 909,500.82 = 264,700.36 : x
  2. Step 2: Convert to fraction form
    606,151/909,500.82 = 264,700.36/x
  3. Step 3: Cross multiply
    606,151x = 909,500.82 × 264,700.36
  4. Step 4: Simplify right side
    606,151x = 240,745,194,474.30
  5. Step 5: Solve for x
    x = 240,745,194,474.30/606,151
  6. Step 6: Final answer
    x = 397,170.33

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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.