Home / 283,977.70-426,841.35-268,231.30

Finding the Fourth Proportional to 283,977.70, 426,841.35 and 268,231.30

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Solution

The fourth proportional to 283,977.70, 426,841.35 and 268,231.30 is: 403,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,977.70 : 426,841.35 = 268,231.30 : x
  2. Step 2: Convert to fraction form
    283,977.70/426,841.35 = 268,231.30/x
  3. Step 3: Cross multiply
    283,977.70x = 426,841.35 × 268,231.30
  4. Step 4: Simplify right side
    283,977.70x = 114,492,210,204.26
  5. Step 5: Solve for x
    x = 114,492,210,204.26/283,977.70
  6. Step 6: Final answer
    x = 403,173.24

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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.