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Finding the Fourth Proportional to 202,288.86, 303,482.57 and 67,352.69

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Solution

The fourth proportional to 202,288.86, 303,482.57 and 67,352.69 is: 101,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,288.86 : 303,482.57 = 67,352.69 : x
  2. Step 2: Convert to fraction form
    202,288.86/303,482.57 = 67,352.69/x
  3. Step 3: Cross multiply
    202,288.86x = 303,482.57 × 67,352.69
  4. Step 4: Simplify right side
    202,288.86x = 20,440,365,603.44
  5. Step 5: Solve for x
    x = 20,440,365,603.44/202,288.86
  6. Step 6: Final answer
    x = 101,045.43

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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.