Home / 200,384.31-300,576.47-50,625.03

Finding the Fourth Proportional to 200,384.31, 300,576.47 and 50,625.03

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Solution

The fourth proportional to 200,384.31, 300,576.47 and 50,625.03 is: 75,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,384.31 : 300,576.47 = 50,625.03 : x
  2. Step 2: Convert to fraction form
    200,384.31/300,576.47 = 50,625.03/x
  3. Step 3: Cross multiply
    200,384.31x = 300,576.47 × 50,625.03
  4. Step 4: Simplify right side
    200,384.31x = 15,216,692,811.04
  5. Step 5: Solve for x
    x = 15,216,692,811.04/200,384.31
  6. Step 6: Final answer
    x = 75,937.55

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1.5x scale

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.