Home / 303,564.08-418,910.09-167,595.55

Finding the Fourth Proportional to 303,564.08, 418,910.09 and 167,595.55

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Solution

The fourth proportional to 303,564.08, 418,910.09 and 167,595.55 is: 231,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,564.08 : 418,910.09 = 167,595.55 : x
  2. Step 2: Convert to fraction form
    303,564.08/418,910.09 = 167,595.55/x
  3. Step 3: Cross multiply
    303,564.08x = 418,910.09 × 167,595.55
  4. Step 4: Simplify right side
    303,564.08x = 70,207,466,934.10
  5. Step 5: Solve for x
    x = 70,207,466,934.10/303,564.08
  6. Step 6: Final answer
    x = 231,277.25

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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.