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Finding the Fourth Proportional to 241,629.80, 362,444.70 and 219,468.20

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Solution

The fourth proportional to 241,629.80, 362,444.70 and 219,468.20 is: 329,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,629.80 : 362,444.70 = 219,468.20 : x
  2. Step 2: Convert to fraction form
    241,629.80/362,444.70 = 219,468.20/x
  3. Step 3: Cross multiply
    241,629.80x = 362,444.70 × 219,468.20
  4. Step 4: Simplify right side
    241,629.80x = 79,545,085,908.54
  5. Step 5: Solve for x
    x = 79,545,085,908.54/241,629.80
  6. Step 6: Final answer
    x = 329,202.30

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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.