Home / 427,037.60-589,301.52-236,046.08

Finding the Fourth Proportional to 427,037.60, 589,301.52 and 236,046.08

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Solution

The fourth proportional to 427,037.60, 589,301.52 and 236,046.08 is: 325,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,037.60 : 589,301.52 = 236,046.08 : x
  2. Step 2: Convert to fraction form
    427,037.60/589,301.52 = 236,046.08/x
  3. Step 3: Cross multiply
    427,037.60x = 589,301.52 × 236,046.08
  4. Step 4: Simplify right side
    427,037.60x = 139,102,313,734.04
  5. Step 5: Solve for x
    x = 139,102,313,734.04/427,037.60
  6. Step 6: Final answer
    x = 325,737.86

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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.