Home / 257,037.05-354,530.82-179,383.06

Finding the Fourth Proportional to 257,037.05, 354,530.82 and 179,383.06

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Solution

The fourth proportional to 257,037.05, 354,530.82 and 179,383.06 is: 247,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,037.05 : 354,530.82 = 179,383.06 : x
  2. Step 2: Convert to fraction form
    257,037.05/354,530.82 = 179,383.06/x
  3. Step 3: Cross multiply
    257,037.05x = 354,530.82 × 179,383.06
  4. Step 4: Simplify right side
    257,037.05x = 63,596,822,477.52
  5. Step 5: Solve for x
    x = 63,596,822,477.52/257,037.05
  6. Step 6: Final answer
    x = 247,422.79

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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.