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Finding the Fourth Proportional to 500,250.50, 750,516.33 and 200,941.22

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Solution

The fourth proportional to 500,250.50, 750,516.33 and 200,941.22 is: 301,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,250.50 : 750,516.33 = 200,941.22 : x
  2. Step 2: Convert to fraction form
    500,250.50/750,516.33 = 200,941.22/x
  3. Step 3: Cross multiply
    500,250.50x = 750,516.33 × 200,941.22
  4. Step 4: Simplify right side
    500,250.50x = 150,809,666,980.12
  5. Step 5: Solve for x
    x = 150,809,666,980.12/500,250.50
  6. Step 6: Final answer
    x = 301,468.30

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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.