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Finding the Fourth Proportional to 336,010.60, 504,015.90 and 149,022.10

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Solution

The fourth proportional to 336,010.60, 504,015.90 and 149,022.10 is: 223,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,010.60 : 504,015.90 = 149,022.10 : x
  2. Step 2: Convert to fraction form
    336,010.60/504,015.90 = 149,022.10/x
  3. Step 3: Cross multiply
    336,010.60x = 504,015.90 × 149,022.10
  4. Step 4: Simplify right side
    336,010.60x = 75,109,507,851.39
  5. Step 5: Solve for x
    x = 75,109,507,851.39/336,010.60
  6. Step 6: Final answer
    x = 223,533.15

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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.