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Finding the Fourth Proportional to 338,036.06, 507,114.44 and 113,469.64

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Solution

The fourth proportional to 338,036.06, 507,114.44 and 113,469.64 is: 170,224.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,036.06 : 507,114.44 = 113,469.64 : x
  2. Step 2: Convert to fraction form
    338,036.06/507,114.44 = 113,469.64/x
  3. Step 3: Cross multiply
    338,036.06x = 507,114.44 × 113,469.64
  4. Step 4: Simplify right side
    338,036.06x = 57,542,092,945.60
  5. Step 5: Solve for x
    x = 57,542,092,945.60/338,036.06
  6. Step 6: Final answer
    x = 170,224.72

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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.