Home / 433,736.20-649,682.70-360,008.20

Finding the Fourth Proportional to 433,736.20, 649,682.70 and 360,008.20

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Solution

The fourth proportional to 433,736.20, 649,682.70 and 360,008.20 is: 539,247.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,736.20 : 649,682.70 = 360,008.20 : x
  2. Step 2: Convert to fraction form
    433,736.20/649,682.70 = 360,008.20/x
  3. Step 3: Cross multiply
    433,736.20x = 649,682.70 × 360,008.20
  4. Step 4: Simplify right side
    433,736.20x = 233,891,099,398.14
  5. Step 5: Solve for x
    x = 233,891,099,398.14/433,736.20
  6. Step 6: Final answer
    x = 539,247.36

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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.