Home / 274,262.08-410,967.60-190,186.24

Finding the Fourth Proportional to 274,262.08, 410,967.60 and 190,186.24

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Solution

The fourth proportional to 274,262.08, 410,967.60 and 190,186.24 is: 284,984.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,262.08 : 410,967.60 = 190,186.24 : x
  2. Step 2: Convert to fraction form
    274,262.08/410,967.60 = 190,186.24/x
  3. Step 3: Cross multiply
    274,262.08x = 410,967.60 × 190,186.24
  4. Step 4: Simplify right side
    274,262.08x = 78,160,382,605.82
  5. Step 5: Solve for x
    x = 78,160,382,605.82/274,262.08
  6. Step 6: Final answer
    x = 284,984.28

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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.