Home / 650,947.16-976,469.88-201,713.36

Finding the Fourth Proportional to 650,947.16, 976,469.88 and 201,713.36

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Solution

The fourth proportional to 650,947.16, 976,469.88 and 201,713.36 is: 302,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,947.16 : 976,469.88 = 201,713.36 : x
  2. Step 2: Convert to fraction form
    650,947.16/976,469.88 = 201,713.36/x
  3. Step 3: Cross multiply
    650,947.16x = 976,469.88 × 201,713.36
  4. Step 4: Simplify right side
    650,947.16x = 196,967,020,433.60
  5. Step 5: Solve for x
    x = 196,967,020,433.60/650,947.16
  6. Step 6: Final answer
    x = 302,585.27

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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.