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Finding the Fourth Proportional to 336,077.10, 504,115.65 and 149,088.60

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Solution

The fourth proportional to 336,077.10, 504,115.65 and 149,088.60 is: 223,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,077.10 : 504,115.65 = 149,088.60 : x
  2. Step 2: Convert to fraction form
    336,077.10/504,115.65 = 149,088.60/x
  3. Step 3: Cross multiply
    336,077.10x = 504,115.65 × 149,088.60
  4. Step 4: Simplify right side
    336,077.10x = 75,157,896,496.59
  5. Step 5: Solve for x
    x = 75,157,896,496.59/336,077.10
  6. Step 6: Final answer
    x = 223,632.90

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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.