Home / 697,674.54-1,046,324.44-192,115.16

Finding the Fourth Proportional to 697,674.54, 1,046,324.44 and 192,115.16

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Solution

The fourth proportional to 697,674.54, 1,046,324.44 and 192,115.16 is: 288,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,674.54 : 1,046,324.44 = 192,115.16 : x
  2. Step 2: Convert to fraction form
    697,674.54/1,046,324.44 = 192,115.16/x
  3. Step 3: Cross multiply
    697,674.54x = 1,046,324.44 × 192,115.16
  4. Step 4: Simplify right side
    697,674.54x = 201,014,787,202.51
  5. Step 5: Solve for x
    x = 201,014,787,202.51/697,674.54
  6. Step 6: Final answer
    x = 288,121.14

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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.