Home / 274,337.08-411,080.10-190,261.24

Finding the Fourth Proportional to 274,337.08, 411,080.10 and 190,261.24

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Solution

The fourth proportional to 274,337.08, 411,080.10 and 190,261.24 is: 285,096.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,337.08 : 411,080.10 = 190,261.24 : x
  2. Step 2: Convert to fraction form
    274,337.08/411,080.10 = 190,261.24/x
  3. Step 3: Cross multiply
    274,337.08x = 411,080.10 × 190,261.24
  4. Step 4: Simplify right side
    274,337.08x = 78,212,609,565.32
  5. Step 5: Solve for x
    x = 78,212,609,565.32/274,337.08
  6. Step 6: Final answer
    x = 285,096.75

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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.