Home / 439,566.46-606,572.76-245,941.36

Finding the Fourth Proportional to 439,566.46, 606,572.76 and 245,941.36

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Solution

The fourth proportional to 439,566.46, 606,572.76 and 245,941.36 is: 339,382.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,566.46 : 606,572.76 = 245,941.36 : x
  2. Step 2: Convert to fraction form
    439,566.46/606,572.76 = 245,941.36/x
  3. Step 3: Cross multiply
    439,566.46x = 606,572.76 × 245,941.36
  4. Step 4: Simplify right side
    439,566.46x = 149,181,329,533.35
  5. Step 5: Solve for x
    x = 149,181,329,533.35/439,566.46
  6. Step 6: Final answer
    x = 339,382.88

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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.