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Finding the Fourth Proportional to 433,595.16, 650,454.03 and 134,101.98

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Solution

The fourth proportional to 433,595.16, 650,454.03 and 134,101.98 is: 201,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,595.16 : 650,454.03 = 134,101.98 : x
  2. Step 2: Convert to fraction form
    433,595.16/650,454.03 = 134,101.98/x
  3. Step 3: Cross multiply
    433,595.16x = 650,454.03 × 134,101.98
  4. Step 4: Simplify right side
    433,595.16x = 87,227,173,321.98
  5. Step 5: Solve for x
    x = 87,227,173,321.98/433,595.16
  6. Step 6: Final answer
    x = 201,171.93

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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.