Home / 439,566.63-606,627.37-245,972.65

Finding the Fourth Proportional to 439,566.63, 606,627.37 and 245,972.65

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Solution

The fourth proportional to 439,566.63, 606,627.37 and 245,972.65 is: 339,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,566.63 : 606,627.37 = 245,972.65 : x
  2. Step 2: Convert to fraction form
    439,566.63/606,627.37 = 245,972.65/x
  3. Step 3: Cross multiply
    439,566.63x = 606,627.37 × 245,972.65
  4. Step 4: Simplify right side
    439,566.63x = 149,213,738,031.31
  5. Step 5: Solve for x
    x = 149,213,738,031.31/439,566.63
  6. Step 6: Final answer
    x = 339,456.48

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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.