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Finding the Third Proportional to 294,048 and 439,893

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Solution

The third proportional to 294,048 and 439,893 is: 658,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,048 : 439,893 = 439,893 : x
  2. Step 2: Convert to fraction form
    294,048/439,893 = 439,893/x
  3. Step 3: Cross multiply
    294,048x = 439,893 × 439,893
  4. Step 4: Simplify right side
    294,048x = 193,505,851,449
  5. Step 5: Solve for x
    x = 193,505,851,449/294,048
  6. Step 6: Final answer
    x = 658,075.73

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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.