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Finding the Fourth Proportional to 200,214.27, 300,347.83 and 73,943.27

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Solution

The fourth proportional to 200,214.27, 300,347.83 and 73,943.27 is: 110,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,214.27 : 300,347.83 = 73,943.27 : x
  2. Step 2: Convert to fraction form
    200,214.27/300,347.83 = 73,943.27/x
  3. Step 3: Cross multiply
    200,214.27x = 300,347.83 × 73,943.27
  4. Step 4: Simplify right side
    200,214.27x = 22,208,700,687.60
  5. Step 5: Solve for x
    x = 22,208,700,687.60/200,214.27
  6. Step 6: Final answer
    x = 110,924.66

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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.