Home / 630,131.05-944,912.26-180,749.94

Finding the Fourth Proportional to 630,131.05, 944,912.26 and 180,749.94

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Solution

The fourth proportional to 630,131.05, 944,912.26 and 180,749.94 is: 271,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,131.05 : 944,912.26 = 180,749.94 : x
  2. Step 2: Convert to fraction form
    630,131.05/944,912.26 = 180,749.94/x
  3. Step 3: Cross multiply
    630,131.05x = 944,912.26 × 180,749.94
  4. Step 4: Simplify right side
    630,131.05x = 170,792,834,300.26
  5. Step 5: Solve for x
    x = 170,792,834,300.26/630,131.05
  6. Step 6: Final answer
    x = 271,043.36

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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.