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Finding the Fourth Proportional to 200,241.59, 300,314.93 and 73,813.14

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Solution

The fourth proportional to 200,241.59, 300,314.93 and 73,813.14 is: 110,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,241.59 : 300,314.93 = 73,813.14 : x
  2. Step 2: Convert to fraction form
    200,241.59/300,314.93 = 73,813.14/x
  3. Step 3: Cross multiply
    200,241.59x = 300,314.93 × 73,813.14
  4. Step 4: Simplify right side
    200,241.59x = 22,167,187,603.11
  5. Step 5: Solve for x
    x = 22,167,187,603.11/200,241.59
  6. Step 6: Final answer
    x = 110,702.22

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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.