Home / 697,559.01-1,046,344.17-192,147.87

Finding the Fourth Proportional to 697,559.01, 1,046,344.17 and 192,147.87

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Solution

The fourth proportional to 697,559.01, 1,046,344.17 and 192,147.87 is: 288,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,559.01 : 1,046,344.17 = 192,147.87 : x
  2. Step 2: Convert to fraction form
    697,559.01/1,046,344.17 = 192,147.87/x
  3. Step 3: Cross multiply
    697,559.01x = 1,046,344.17 × 192,147.87
  4. Step 4: Simplify right side
    697,559.01x = 201,052,803,552.42
  5. Step 5: Solve for x
    x = 201,052,803,552.42/697,559.01
  6. Step 6: Final answer
    x = 288,223.36

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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.