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Finding the Fourth Proportional to 533,627.94, 800,064.45 and 267,197.34

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Solution

The fourth proportional to 533,627.94, 800,064.45 and 267,197.34 is: 400,607.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,627.94 : 800,064.45 = 267,197.34 : x
  2. Step 2: Convert to fraction form
    533,627.94/800,064.45 = 267,197.34/x
  3. Step 3: Cross multiply
    533,627.94x = 800,064.45 × 267,197.34
  4. Step 4: Simplify right side
    533,627.94x = 213,775,092,868.56
  5. Step 5: Solve for x
    x = 213,775,092,868.56/533,627.94
  6. Step 6: Final answer
    x = 400,607.01

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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.