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Finding the Fourth Proportional to 606,379.06, 909,724.43 and 227,304.98

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Solution

The fourth proportional to 606,379.06, 909,724.43 and 227,304.98 is: 341,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,379.06 : 909,724.43 = 227,304.98 : x
  2. Step 2: Convert to fraction form
    606,379.06/909,724.43 = 227,304.98/x
  3. Step 3: Cross multiply
    606,379.06x = 909,724.43 × 227,304.98
  4. Step 4: Simplify right side
    606,379.06x = 206,784,892,797.77
  5. Step 5: Solve for x
    x = 206,784,892,797.77/606,379.06
  6. Step 6: Final answer
    x = 341,015.89

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1.5x scale

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.