Home / 627,933.48-941,932.80-207,242.16

Finding the Fourth Proportional to 627,933.48, 941,932.80 and 207,242.16

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Solution

The fourth proportional to 627,933.48, 941,932.80 and 207,242.16 is: 310,873.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,933.48 : 941,932.80 = 207,242.16 : x
  2. Step 2: Convert to fraction form
    627,933.48/941,932.80 = 207,242.16/x
  3. Step 3: Cross multiply
    627,933.48x = 941,932.80 × 207,242.16
  4. Step 4: Simplify right side
    627,933.48x = 195,208,188,046.85
  5. Step 5: Solve for x
    x = 195,208,188,046.85/627,933.48
  6. Step 6: Final answer
    x = 310,873.99

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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.