Home / 629,944.10-945,106.89-225,083.28

Finding the Fourth Proportional to 629,944.10, 945,106.89 and 225,083.28

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Solution

The fourth proportional to 629,944.10, 945,106.89 and 225,083.28 is: 337,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,944.10 : 945,106.89 = 225,083.28 : x
  2. Step 2: Convert to fraction form
    629,944.10/945,106.89 = 225,083.28/x
  3. Step 3: Cross multiply
    629,944.10x = 945,106.89 × 225,083.28
  4. Step 4: Simplify right side
    629,944.10x = 212,727,758,751.80
  5. Step 5: Solve for x
    x = 212,727,758,751.80/629,944.10
  6. Step 6: Final answer
    x = 337,693.07

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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.