Home / 334,439.34-461,394.90-191,122.49

Finding the Fourth Proportional to 334,439.34, 461,394.90 and 191,122.49

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Solution

The fourth proportional to 334,439.34, 461,394.90 and 191,122.49 is: 263,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,439.34 : 461,394.90 = 191,122.49 : x
  2. Step 2: Convert to fraction form
    334,439.34/461,394.90 = 191,122.49/x
  3. Step 3: Cross multiply
    334,439.34x = 461,394.90 × 191,122.49
  4. Step 4: Simplify right side
    334,439.34x = 88,182,943,314.79
  5. Step 5: Solve for x
    x = 88,182,943,314.79/334,439.34
  6. Step 6: Final answer
    x = 263,673.96

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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.