Home / 334,349.10-461,394.09-191,100.60

Finding the Fourth Proportional to 334,349.10, 461,394.09 and 191,100.60

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Solution

The fourth proportional to 334,349.10, 461,394.09 and 191,100.60 is: 263,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,349.10 : 461,394.09 = 191,100.60 : x
  2. Step 2: Convert to fraction form
    334,349.10/461,394.09 = 191,100.60/x
  3. Step 3: Cross multiply
    334,349.10x = 461,394.09 × 191,100.60
  4. Step 4: Simplify right side
    334,349.10x = 88,172,687,435.45
  5. Step 5: Solve for x
    x = 88,172,687,435.45/334,349.10
  6. Step 6: Final answer
    x = 263,714.45

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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.