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Finding the Fourth Proportional to 301,912.52, 416,533.04 and 181,092.92

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Solution

The fourth proportional to 301,912.52, 416,533.04 and 181,092.92 is: 249,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,912.52 : 416,533.04 = 181,092.92 : x
  2. Step 2: Convert to fraction form
    301,912.52/416,533.04 = 181,092.92/x
  3. Step 3: Cross multiply
    301,912.52x = 416,533.04 × 181,092.92
  4. Step 4: Simplify right side
    301,912.52x = 75,431,184,490.08
  5. Step 5: Solve for x
    x = 75,431,184,490.08/301,912.52
  6. Step 6: Final answer
    x = 249,844.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.