Home / 656,623.02-984,882.69-207,357.33

Finding the Fourth Proportional to 656,623.02, 984,882.69 and 207,357.33

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Solution

The fourth proportional to 656,623.02, 984,882.69 and 207,357.33 is: 311,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,623.02 : 984,882.69 = 207,357.33 : x
  2. Step 2: Convert to fraction form
    656,623.02/984,882.69 = 207,357.33/x
  3. Step 3: Cross multiply
    656,623.02x = 984,882.69 × 207,357.33
  4. Step 4: Simplify right side
    656,623.02x = 204,222,644,961.62
  5. Step 5: Solve for x
    x = 204,222,644,961.62/656,623.02
  6. Step 6: Final answer
    x = 311,019.62

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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.