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Finding the Fourth Proportional to 606,151.49, 909,194.24 and 185,427.36

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Solution

The fourth proportional to 606,151.49, 909,194.24 and 185,427.36 is: 278,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,151.49 : 909,194.24 = 185,427.36 : x
  2. Step 2: Convert to fraction form
    606,151.49/909,194.24 = 185,427.36/x
  3. Step 3: Cross multiply
    606,151.49x = 909,194.24 × 185,427.36
  4. Step 4: Simplify right side
    606,151.49x = 168,589,488,113.98
  5. Step 5: Solve for x
    x = 168,589,488,113.98/606,151.49
  6. Step 6: Final answer
    x = 278,130.95

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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.