Home / 439,745.24-607,227.18-276,673.64

Finding the Fourth Proportional to 439,745.24, 607,227.18 and 276,673.64

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Solution

The fourth proportional to 439,745.24, 607,227.18 and 276,673.64 is: 382,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,745.24 : 607,227.18 = 276,673.64 : x
  2. Step 2: Convert to fraction form
    439,745.24/607,227.18 = 276,673.64/x
  3. Step 3: Cross multiply
    439,745.24x = 607,227.18 × 276,673.64
  4. Step 4: Simplify right side
    439,745.24x = 168,003,751,161.40
  5. Step 5: Solve for x
    x = 168,003,751,161.40/439,745.24
  6. Step 6: Final answer
    x = 382,047.92

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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.