Home / 439,802.42-606,923.24-248,815.80

Finding the Fourth Proportional to 439,802.42, 606,923.24 and 248,815.80

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Solution

The fourth proportional to 439,802.42, 606,923.24 and 248,815.80 is: 343,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,802.42 : 606,923.24 = 248,815.80 : x
  2. Step 2: Convert to fraction form
    439,802.42/606,923.24 = 248,815.80/x
  3. Step 3: Cross multiply
    439,802.42x = 606,923.24 × 248,815.80
  4. Step 4: Simplify right side
    439,802.42x = 151,012,090,255.11
  5. Step 5: Solve for x
    x = 151,012,090,255.11/439,802.42
  6. Step 6: Final answer
    x = 343,363.49

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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.