Home / 649,706.00-974,669.96-200,418.44

Finding the Fourth Proportional to 649,706.00, 974,669.96 and 200,418.44

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Solution

The fourth proportional to 649,706.00, 974,669.96 and 200,418.44 is: 300,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,706.00 : 974,669.96 = 200,418.44 : x
  2. Step 2: Convert to fraction form
    649,706.00/974,669.96 = 200,418.44/x
  3. Step 3: Cross multiply
    649,706.00x = 974,669.96 × 200,418.44
  4. Step 4: Simplify right side
    649,706.00x = 195,341,828,525.76
  5. Step 5: Solve for x
    x = 195,341,828,525.76/649,706.00
  6. Step 6: Final answer
    x = 300,661.88

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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.