Home / 644,680.92-967,045.66-245,247.24

Finding the Fourth Proportional to 644,680.92, 967,045.66 and 245,247.24

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Solution

The fourth proportional to 644,680.92, 967,045.66 and 245,247.24 is: 367,880.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,680.92 : 967,045.66 = 245,247.24 : x
  2. Step 2: Convert to fraction form
    644,680.92/967,045.66 = 245,247.24/x
  3. Step 3: Cross multiply
    644,680.92x = 967,045.66 × 245,247.24
  4. Step 4: Simplify right side
    644,680.92x = 237,165,279,068.98
  5. Step 5: Solve for x
    x = 237,165,279,068.98/644,680.92
  6. Step 6: Final answer
    x = 367,880.10

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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.