Home / 334,364.12-461,422.50-191,127.28

Finding the Fourth Proportional to 334,364.12, 461,422.50 and 191,127.28

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Solution

The fourth proportional to 334,364.12, 461,422.50 and 191,127.28 is: 263,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,364.12 : 461,422.50 = 191,127.28 : x
  2. Step 2: Convert to fraction form
    334,364.12/461,422.50 = 191,127.28/x
  3. Step 3: Cross multiply
    334,364.12x = 461,422.50 × 191,127.28
  4. Step 4: Simplify right side
    334,364.12x = 88,190,427,355.80
  5. Step 5: Solve for x
    x = 88,190,427,355.80/334,364.12
  6. Step 6: Final answer
    x = 263,755.65

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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.