Home / 283,276.19-425,333.06-189,093.17

Finding the Fourth Proportional to 283,276.19, 425,333.06 and 189,093.17

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Solution

The fourth proportional to 283,276.19, 425,333.06 and 189,093.17 is: 283,919.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,276.19 : 425,333.06 = 189,093.17 : x
  2. Step 2: Convert to fraction form
    283,276.19/425,333.06 = 189,093.17/x
  3. Step 3: Cross multiply
    283,276.19x = 425,333.06 × 189,093.17
  4. Step 4: Simplify right side
    283,276.19x = 80,427,573,549.07
  5. Step 5: Solve for x
    x = 80,427,573,549.07/283,276.19
  6. Step 6: Final answer
    x = 283,919.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.