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Finding the Fourth Proportional to 433,522.85, 650,346.58 and 134,026.79

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Solution

The fourth proportional to 433,522.85, 650,346.58 and 134,026.79 is: 201,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,522.85 : 650,346.58 = 134,026.79 : x
  2. Step 2: Convert to fraction form
    433,522.85/650,346.58 = 134,026.79/x
  3. Step 3: Cross multiply
    433,522.85x = 650,346.58 × 134,026.79
  4. Step 4: Simplify right side
    433,522.85x = 87,163,860,583.01
  5. Step 5: Solve for x
    x = 87,163,860,583.01/433,522.85
  6. Step 6: Final answer
    x = 201,059.44

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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.