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Finding the Fourth Proportional to 336,450.10, 504,677.04 and 99,794.56

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Solution

The fourth proportional to 336,450.10, 504,677.04 and 99,794.56 is: 149,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,450.10 : 504,677.04 = 99,794.56 : x
  2. Step 2: Convert to fraction form
    336,450.10/504,677.04 = 99,794.56/x
  3. Step 3: Cross multiply
    336,450.10x = 504,677.04 × 99,794.56
  4. Step 4: Simplify right side
    336,450.10x = 50,364,023,148.90
  5. Step 5: Solve for x
    x = 50,364,023,148.90/336,450.10
  6. Step 6: Final answer
    x = 149,692.40

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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.