Home / 626,769.76-940,528.20-227,441.68

Finding the Fourth Proportional to 626,769.76, 940,528.20 and 227,441.68

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Solution

The fourth proportional to 626,769.76, 940,528.20 and 227,441.68 is: 341,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,769.76 : 940,528.20 = 227,441.68 : x
  2. Step 2: Convert to fraction form
    626,769.76/940,528.20 = 227,441.68/x
  3. Step 3: Cross multiply
    626,769.76x = 940,528.20 × 227,441.68
  4. Step 4: Simplify right side
    626,769.76x = 213,915,313,895.38
  5. Step 5: Solve for x
    x = 213,915,313,895.38/626,769.76
  6. Step 6: Final answer
    x = 341,298.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.