Home / 352,232.17-486,080.08-191,087.22

Finding the Fourth Proportional to 352,232.17, 486,080.08 and 191,087.22

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Solution

The fourth proportional to 352,232.17, 486,080.08 and 191,087.22 is: 263,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,232.17 : 486,080.08 = 191,087.22 : x
  2. Step 2: Convert to fraction form
    352,232.17/486,080.08 = 191,087.22/x
  3. Step 3: Cross multiply
    352,232.17x = 486,080.08 × 191,087.22
  4. Step 4: Simplify right side
    352,232.17x = 92,883,691,184.58
  5. Step 5: Solve for x
    x = 92,883,691,184.58/352,232.17
  6. Step 6: Final answer
    x = 263,700.19

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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.