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Finding the Fourth Proportional to 606,604.86, 909,266.76 and 227,277.72

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Solution

The fourth proportional to 606,604.86, 909,266.76 and 227,277.72 is: 340,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,604.86 : 909,266.76 = 227,277.72 : x
  2. Step 2: Convert to fraction form
    606,604.86/909,266.76 = 227,277.72/x
  3. Step 3: Cross multiply
    606,604.86x = 909,266.76 × 227,277.72
  4. Step 4: Simplify right side
    606,604.86x = 206,656,076,084.59
  5. Step 5: Solve for x
    x = 206,656,076,084.59/606,604.86
  6. Step 6: Final answer
    x = 340,676.59

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Similar ratio
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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.