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Finding the Fourth Proportional to 404,533.44, 606,702.24 and 124,053.12

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Solution

The fourth proportional to 404,533.44, 606,702.24 and 124,053.12 is: 186,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,533.44 : 606,702.24 = 124,053.12 : x
  2. Step 2: Convert to fraction form
    404,533.44/606,702.24 = 124,053.12/x
  3. Step 3: Cross multiply
    404,533.44x = 606,702.24 × 124,053.12
  4. Step 4: Simplify right side
    404,533.44x = 75,263,305,782.99
  5. Step 5: Solve for x
    x = 75,263,305,782.99/404,533.44
  6. Step 6: Final answer
    x = 186,049.65

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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.