Home / 656,846.06-985,263.19-207,567.01

Finding the Fourth Proportional to 656,846.06, 985,263.19 and 207,567.01

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Solution

The fourth proportional to 656,846.06, 985,263.19 and 207,567.01 is: 311,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,846.06 : 985,263.19 = 207,567.01 : x
  2. Step 2: Convert to fraction form
    656,846.06/985,263.19 = 207,567.01/x
  3. Step 3: Cross multiply
    656,846.06x = 985,263.19 × 207,567.01
  4. Step 4: Simplify right side
    656,846.06x = 204,508,131,429.29
  5. Step 5: Solve for x
    x = 204,508,131,429.29/656,846.06
  6. Step 6: Final answer
    x = 311,348.64

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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.