Home / 533,581.37-800,312.97-134,222.11

Finding the Fourth Proportional to 533,581.37, 800,312.97 and 134,222.11

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Solution

The fourth proportional to 533,581.37, 800,312.97 and 134,222.11 is: 201,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,581.37 : 800,312.97 = 134,222.11 : x
  2. Step 2: Convert to fraction form
    533,581.37/800,312.97 = 134,222.11/x
  3. Step 3: Cross multiply
    533,581.37x = 800,312.97 × 134,222.11
  4. Step 4: Simplify right side
    533,581.37x = 107,419,693,492.98
  5. Step 5: Solve for x
    x = 107,419,693,492.98/533,581.37
  6. Step 6: Final answer
    x = 201,318.30

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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.