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Finding the Fourth Proportional to 241,490.80, 362,284.80 and 202,319.20

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Solution

The fourth proportional to 241,490.80, 362,284.80 and 202,319.20 is: 303,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,490.80 : 362,284.80 = 202,319.20 : x
  2. Step 2: Convert to fraction form
    241,490.80/362,284.80 = 202,319.20/x
  3. Step 3: Cross multiply
    241,490.80x = 362,284.80 × 202,319.20
  4. Step 4: Simplify right side
    241,490.80x = 73,297,170,908.16
  5. Step 5: Solve for x
    x = 73,297,170,908.16/241,490.80
  6. Step 6: Final answer
    x = 303,519.52

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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.