Home / 411,026.85-616,626.54-174,364.29

Finding the Fourth Proportional to 411,026.85, 616,626.54 and 174,364.29

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Solution

The fourth proportional to 411,026.85, 616,626.54 and 174,364.29 is: 261,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,026.85 : 616,626.54 = 174,364.29 : x
  2. Step 2: Convert to fraction form
    411,026.85/616,626.54 = 174,364.29/x
  3. Step 3: Cross multiply
    411,026.85x = 616,626.54 × 174,364.29
  4. Step 4: Simplify right side
    411,026.85x = 107,517,648,842.26
  5. Step 5: Solve for x
    x = 107,517,648,842.26/411,026.85
  6. Step 6: Final answer
    x = 261,583.03

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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.