Home / 296,563.10-444,633.23-138,705.44

Finding the Fourth Proportional to 296,563.10, 444,633.23 and 138,705.44

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Solution

The fourth proportional to 296,563.10, 444,633.23 and 138,705.44 is: 207,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,563.10 : 444,633.23 = 138,705.44 : x
  2. Step 2: Convert to fraction form
    296,563.10/444,633.23 = 138,705.44/x
  3. Step 3: Cross multiply
    296,563.10x = 444,633.23 × 138,705.44
  4. Step 4: Simplify right side
    296,563.10x = 61,673,045,929.37
  5. Step 5: Solve for x
    x = 61,673,045,929.37/296,563.10
  6. Step 6: Final answer
    x = 207,959.27

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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.