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Finding the Fourth Proportional to 606,335.45, 909,348.04 and 179,771.53

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Solution

The fourth proportional to 606,335.45, 909,348.04 and 179,771.53 is: 269,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,335.45 : 909,348.04 = 179,771.53 : x
  2. Step 2: Convert to fraction form
    606,335.45/909,348.04 = 179,771.53/x
  3. Step 3: Cross multiply
    606,335.45x = 909,348.04 × 179,771.53
  4. Step 4: Simplify right side
    606,335.45x = 163,474,888,453.30
  5. Step 5: Solve for x
    x = 163,474,888,453.30/606,335.45
  6. Step 6: Final answer
    x = 269,611.30

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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.