Home / 644,612.24-966,772.56-245,110.52

Finding the Fourth Proportional to 644,612.24, 966,772.56 and 245,110.52

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Solution

The fourth proportional to 644,612.24, 966,772.56 and 245,110.52 is: 367,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,612.24 : 966,772.56 = 245,110.52 : x
  2. Step 2: Convert to fraction form
    644,612.24/966,772.56 = 245,110.52/x
  3. Step 3: Cross multiply
    644,612.24x = 966,772.56 × 245,110.52
  4. Step 4: Simplify right side
    644,612.24x = 236,966,124,903.33
  5. Step 5: Solve for x
    x = 236,966,124,903.33/644,612.24
  6. Step 6: Final answer
    x = 367,610.34

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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.