Home / 414,748.09-622,117.98-190,044.77

Finding the Fourth Proportional to 414,748.09, 622,117.98 and 190,044.77

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Solution

The fourth proportional to 414,748.09, 622,117.98 and 190,044.77 is: 285,065.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,748.09 : 622,117.98 = 190,044.77 : x
  2. Step 2: Convert to fraction form
    414,748.09/622,117.98 = 190,044.77/x
  3. Step 3: Cross multiply
    414,748.09x = 622,117.98 × 190,044.77
  4. Step 4: Simplify right side
    414,748.09x = 118,230,269,977.26
  5. Step 5: Solve for x
    x = 118,230,269,977.26/414,748.09
  6. Step 6: Final answer
    x = 285,065.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.