Home / 334,309.10-461,234.36-190,967.66

Finding the Fourth Proportional to 334,309.10, 461,234.36 and 190,967.66

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Solution

The fourth proportional to 334,309.10, 461,234.36 and 190,967.66 is: 263,471.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,309.10 : 461,234.36 = 190,967.66 : x
  2. Step 2: Convert to fraction form
    334,309.10/461,234.36 = 190,967.66/x
  3. Step 3: Cross multiply
    334,309.10x = 461,234.36 × 190,967.66
  4. Step 4: Simplify right side
    334,309.10x = 88,080,843,179.79
  5. Step 5: Solve for x
    x = 88,080,843,179.79/334,309.10
  6. Step 6: Final answer
    x = 263,471.27

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1.5x scale

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.