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Finding the Fourth Proportional to 533,379.20, 800,060.38 and 134,020.24

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Solution

The fourth proportional to 533,379.20, 800,060.38 and 134,020.24 is: 201,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,379.20 : 800,060.38 = 134,020.24 : x
  2. Step 2: Convert to fraction form
    533,379.20/800,060.38 = 134,020.24/x
  3. Step 3: Cross multiply
    533,379.20x = 800,060.38 × 134,020.24
  4. Step 4: Simplify right side
    533,379.20x = 107,224,281,806.89
  5. Step 5: Solve for x
    x = 107,224,281,806.89/533,379.20
  6. Step 6: Final answer
    x = 201,028.24

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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.