Home / 439,567.57-606,570.78-245,949.58

Finding the Fourth Proportional to 439,567.57, 606,570.78 and 245,949.58

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Solution

The fourth proportional to 439,567.57, 606,570.78 and 245,949.58 is: 339,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,567.57 : 606,570.78 = 245,949.58 : x
  2. Step 2: Convert to fraction form
    439,567.57/606,570.78 = 245,949.58/x
  3. Step 3: Cross multiply
    439,567.57x = 606,570.78 × 245,949.58
  4. Step 4: Simplify right side
    439,567.57x = 149,185,828,581.27
  5. Step 5: Solve for x
    x = 149,185,828,581.27/439,567.57
  6. Step 6: Final answer
    x = 339,392.25

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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.