Home / 439,803.83-606,986.46-246,285.22

Finding the Fourth Proportional to 439,803.83, 606,986.46 and 246,285.22

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Solution

The fourth proportional to 439,803.83, 606,986.46 and 246,285.22 is: 339,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,803.83 : 606,986.46 = 246,285.22 : x
  2. Step 2: Convert to fraction form
    439,803.83/606,986.46 = 246,285.22/x
  3. Step 3: Cross multiply
    439,803.83x = 606,986.46 × 246,285.22
  4. Step 4: Simplify right side
    439,803.83x = 149,491,793,838.12
  5. Step 5: Solve for x
    x = 149,491,793,838.12/439,803.83
  6. Step 6: Final answer
    x = 339,905.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.