Home / 334,374.18-461,436.30-191,137.26

Finding the Fourth Proportional to 334,374.18, 461,436.30 and 191,137.26

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Solution

The fourth proportional to 334,374.18, 461,436.30 and 191,137.26 is: 263,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,374.18 : 461,436.30 = 191,137.26 : x
  2. Step 2: Convert to fraction form
    334,374.18/461,436.30 = 191,137.26/x
  3. Step 3: Cross multiply
    334,374.18x = 461,436.30 × 191,137.26
  4. Step 4: Simplify right side
    334,374.18x = 88,197,670,046.54
  5. Step 5: Solve for x
    x = 88,197,670,046.54/334,374.18
  6. Step 6: Final answer
    x = 263,769.38

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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.