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Finding the Fourth Proportional to 202,199.19, 303,334.46 and 69,048.24

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Solution

The fourth proportional to 202,199.19, 303,334.46 and 69,048.24 is: 103,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,199.19 : 303,334.46 = 69,048.24 : x
  2. Step 2: Convert to fraction form
    202,199.19/303,334.46 = 69,048.24/x
  3. Step 3: Cross multiply
    202,199.19x = 303,334.46 × 69,048.24
  4. Step 4: Simplify right side
    202,199.19x = 20,944,710,249.11
  5. Step 5: Solve for x
    x = 20,944,710,249.11/202,199.19
  6. Step 6: Final answer
    x = 103,584.54

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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.