Home / 463,218.60-695,087.10-196,933.80

Finding the Fourth Proportional to 463,218.60, 695,087.10 and 196,933.80

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Solution

The fourth proportional to 463,218.60, 695,087.10 and 196,933.80 is: 295,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,218.60 : 695,087.10 = 196,933.80 : x
  2. Step 2: Convert to fraction form
    463,218.60/695,087.10 = 196,933.80/x
  3. Step 3: Cross multiply
    463,218.60x = 695,087.10 × 196,933.80
  4. Step 4: Simplify right side
    463,218.60x = 136,886,143,933.98
  5. Step 5: Solve for x
    x = 136,886,143,933.98/463,218.60
  6. Step 6: Final answer
    x = 295,510.90

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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.