Home / 961,115.10-1,441,563.30-251,214.90

Finding the Fourth Proportional to 961,115.10, 1,441,563.30 and 251,214.90

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Solution

The fourth proportional to 961,115.10, 1,441,563.30 and 251,214.90 is: 376,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,115.10 : 1,441,563.30 = 251,214.90 : x
  2. Step 2: Convert to fraction form
    961,115.10/1,441,563.30 = 251,214.90/x
  3. Step 3: Cross multiply
    961,115.10x = 1,441,563.30 × 251,214.90
  4. Step 4: Simplify right side
    961,115.10x = 362,142,180,253.17
  5. Step 5: Solve for x
    x = 362,142,180,253.17/961,115.10
  6. Step 6: Final answer
    x = 376,793.77

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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.