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Finding the Fourth Proportional to 444,779.10, 613,944.97 and 270,348.77

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Solution

The fourth proportional to 444,779.10, 613,944.97 and 270,348.77 is: 373,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,779.10 : 613,944.97 = 270,348.77 : x
  2. Step 2: Convert to fraction form
    444,779.10/613,944.97 = 270,348.77/x
  3. Step 3: Cross multiply
    444,779.10x = 613,944.97 × 270,348.77
  4. Step 4: Simplify right side
    444,779.10x = 165,979,268,346.18
  5. Step 5: Solve for x
    x = 165,979,268,346.18/444,779.10
  6. Step 6: Final answer
    x = 373,172.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.