Home / 624,560.20-937,277.70-269,828.80

Finding the Fourth Proportional to 624,560.20, 937,277.70 and 269,828.80

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Solution

The fourth proportional to 624,560.20, 937,277.70 and 269,828.80 is: 404,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,560.20 : 937,277.70 = 269,828.80 : x
  2. Step 2: Convert to fraction form
    624,560.20/937,277.70 = 269,828.80/x
  3. Step 3: Cross multiply
    624,560.20x = 937,277.70 × 269,828.80
  4. Step 4: Simplify right side
    624,560.20x = 252,904,517,057.76
  5. Step 5: Solve for x
    x = 252,904,517,057.76/624,560.20
  6. Step 6: Final answer
    x = 404,932.17

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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.