Home / 649,998.92-975,107.30-223,517.52

Finding the Fourth Proportional to 649,998.92, 975,107.30 and 223,517.52

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Solution

The fourth proportional to 649,998.92, 975,107.30 and 223,517.52 is: 335,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,998.92 : 975,107.30 = 223,517.52 : x
  2. Step 2: Convert to fraction form
    649,998.92/975,107.30 = 223,517.52/x
  3. Step 3: Cross multiply
    649,998.92x = 975,107.30 × 223,517.52
  4. Step 4: Simplify right side
    649,998.92x = 217,953,564,312.31
  5. Step 5: Solve for x
    x = 217,953,564,312.31/649,998.92
  6. Step 6: Final answer
    x = 335,313.74

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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.