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Finding the Fourth Proportional to 433,759.98, 650,670.39 and 134,201.13

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Solution

The fourth proportional to 433,759.98, 650,670.39 and 134,201.13 is: 201,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,759.98 : 650,670.39 = 134,201.13 : x
  2. Step 2: Convert to fraction form
    433,759.98/650,670.39 = 134,201.13/x
  3. Step 3: Cross multiply
    433,759.98x = 650,670.39 × 134,201.13
  4. Step 4: Simplify right side
    433,759.98x = 87,320,701,595.54
  5. Step 5: Solve for x
    x = 87,320,701,595.54/433,759.98
  6. Step 6: Final answer
    x = 201,311.11

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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.