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Finding the Fourth Proportional to 241,933.20, 339,056.40 and 241,933.20

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Solution

The fourth proportional to 241,933.20, 339,056.40 and 241,933.20 is: 339,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,933.20 : 339,056.40 = 241,933.20 : x
  2. Step 2: Convert to fraction form
    241,933.20/339,056.40 = 241,933.20/x
  3. Step 3: Cross multiply
    241,933.20x = 339,056.40 × 241,933.20
  4. Step 4: Simplify right side
    241,933.20x = 82,028,999,832.48
  5. Step 5: Solve for x
    x = 82,028,999,832.48/241,933.20
  6. Step 6: Final answer
    x = 339,056.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.