Home / 545,268.83-752,334.41-327,514.10

Finding the Fourth Proportional to 545,268.83, 752,334.41 and 327,514.10

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Solution

The fourth proportional to 545,268.83, 752,334.41 and 327,514.10 is: 451,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,268.83 : 752,334.41 = 327,514.10 : x
  2. Step 2: Convert to fraction form
    545,268.83/752,334.41 = 327,514.10/x
  3. Step 3: Cross multiply
    545,268.83x = 752,334.41 × 327,514.10
  4. Step 4: Simplify right side
    545,268.83x = 246,400,124,247.29
  5. Step 5: Solve for x
    x = 246,400,124,247.29/545,268.83
  6. Step 6: Final answer
    x = 451,887.42

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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.