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Finding the Fourth Proportional to 336,110.20, 504,165.30 and 149,140.60

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Solution

The fourth proportional to 336,110.20, 504,165.30 and 149,140.60 is: 223,710.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,110.20 : 504,165.30 = 149,140.60 : x
  2. Step 2: Convert to fraction form
    336,110.20/504,165.30 = 149,140.60/x
  3. Step 3: Cross multiply
    336,110.20x = 504,165.30 × 149,140.60
  4. Step 4: Simplify right side
    336,110.20x = 75,191,515,341.18
  5. Step 5: Solve for x
    x = 75,191,515,341.18/336,110.20
  6. Step 6: Final answer
    x = 223,710.90

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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.