Home / 427,183.98-589,511.32-236,196

Finding the Fourth Proportional to 427,183.98, 589,511.32 and 236,196

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Solution

The fourth proportional to 427,183.98, 589,511.32 and 236,196 is: 325,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,183.98 : 589,511.32 = 236,196 : x
  2. Step 2: Convert to fraction form
    427,183.98/589,511.32 = 236,196/x
  3. Step 3: Cross multiply
    427,183.98x = 589,511.32 × 236,196
  4. Step 4: Simplify right side
    427,183.98x = 139,240,215,148.23
  5. Step 5: Solve for x
    x = 139,240,215,148.23/427,183.98
  6. Step 6: Final answer
    x = 325,949.06

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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.