Home / 439,821.29-606,888.86-246,218.94

Finding the Fourth Proportional to 439,821.29, 606,888.86 and 246,218.94

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Solution

The fourth proportional to 439,821.29, 606,888.86 and 246,218.94 is: 339,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,821.29 : 606,888.86 = 246,218.94 : x
  2. Step 2: Convert to fraction form
    439,821.29/606,888.86 = 246,218.94/x
  3. Step 3: Cross multiply
    439,821.29x = 606,888.86 × 246,218.94
  4. Step 4: Simplify right side
    439,821.29x = 149,427,530,575.91
  5. Step 5: Solve for x
    x = 149,427,530,575.91/439,821.29
  6. Step 6: Final answer
    x = 339,746.01

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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.