Home / 427,977.14-590,601.16-236,986.42

Finding the Fourth Proportional to 427,977.14, 590,601.16 and 236,986.42

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Solution

The fourth proportional to 427,977.14, 590,601.16 and 236,986.42 is: 327,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,977.14 : 590,601.16 = 236,986.42 : x
  2. Step 2: Convert to fraction form
    427,977.14/590,601.16 = 236,986.42/x
  3. Step 3: Cross multiply
    427,977.14x = 590,601.16 × 236,986.42
  4. Step 4: Simplify right side
    427,977.14x = 139,964,454,556.25
  5. Step 5: Solve for x
    x = 139,964,454,556.25/427,977.14
  6. Step 6: Final answer
    x = 327,037.22

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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.