Home / 697,674.05-1,046,323.70-192,114.68

Finding the Fourth Proportional to 697,674.05, 1,046,323.70 and 192,114.68

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Solution

The fourth proportional to 697,674.05, 1,046,323.70 and 192,114.68 is: 288,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,674.05 : 1,046,323.70 = 192,114.68 : x
  2. Step 2: Convert to fraction form
    697,674.05/1,046,323.70 = 192,114.68/x
  3. Step 3: Cross multiply
    697,674.05x = 1,046,323.70 × 192,114.68
  4. Step 4: Simplify right side
    697,674.05x = 201,014,136,609.72
  5. Step 5: Solve for x
    x = 201,014,136,609.72/697,674.05
  6. Step 6: Final answer
    x = 288,120.42

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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.