Home / 439,833.18-606,905.24-246,230.82

Finding the Fourth Proportional to 439,833.18, 606,905.24 and 246,230.82

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Solution

The fourth proportional to 439,833.18, 606,905.24 and 246,230.82 is: 339,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,833.18 : 606,905.24 = 246,230.82 : x
  2. Step 2: Convert to fraction form
    439,833.18/606,905.24 = 246,230.82/x
  3. Step 3: Cross multiply
    439,833.18x = 606,905.24 × 246,230.82
  4. Step 4: Simplify right side
    439,833.18x = 149,438,770,641.82
  5. Step 5: Solve for x
    x = 149,438,770,641.82/439,833.18
  6. Step 6: Final answer
    x = 339,762.39

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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.