Home / 204,948.40-307,228.20-183,953.20

Finding the Fourth Proportional to 204,948.40, 307,228.20 and 183,953.20

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Solution

The fourth proportional to 204,948.40, 307,228.20 and 183,953.20 is: 275,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,948.40 : 307,228.20 = 183,953.20 : x
  2. Step 2: Convert to fraction form
    204,948.40/307,228.20 = 183,953.20/x
  3. Step 3: Cross multiply
    204,948.40x = 307,228.20 × 183,953.20
  4. Step 4: Simplify right side
    204,948.40x = 56,515,610,520.24
  5. Step 5: Solve for x
    x = 56,515,610,520.24/204,948.40
  6. Step 6: Final answer
    x = 275,755.31

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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.