Home / 644,836.60-967,264.19-245,499.28

Finding the Fourth Proportional to 644,836.60, 967,264.19 and 245,499.28

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Solution

The fourth proportional to 644,836.60, 967,264.19 and 245,499.28 is: 368,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,836.60 : 967,264.19 = 245,499.28 : x
  2. Step 2: Convert to fraction form
    644,836.60/967,264.19 = 245,499.28/x
  3. Step 3: Cross multiply
    644,836.60x = 967,264.19 × 245,499.28
  4. Step 4: Simplify right side
    644,836.60x = 237,462,662,214.78
  5. Step 5: Solve for x
    x = 237,462,662,214.78/644,836.60
  6. Step 6: Final answer
    x = 368,252.46

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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.