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Finding the Fourth Proportional to 533,563.08, 800,285.63 and 134,204.00

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Solution

The fourth proportional to 533,563.08, 800,285.63 and 134,204.00 is: 201,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,563.08 : 800,285.63 = 134,204.00 : x
  2. Step 2: Convert to fraction form
    533,563.08/800,285.63 = 134,204.00/x
  3. Step 3: Cross multiply
    533,563.08x = 800,285.63 × 134,204.00
  4. Step 4: Simplify right side
    533,563.08x = 107,401,528,016.07
  5. Step 5: Solve for x
    x = 107,401,528,016.07/533,563.08
  6. Step 6: Final answer
    x = 201,291.15

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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.