Home / 244,621.30-366,931.95-139,645.30

Finding the Fourth Proportional to 244,621.30, 366,931.95 and 139,645.30

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Solution

The fourth proportional to 244,621.30, 366,931.95 and 139,645.30 is: 209,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.30 : 366,931.95 = 139,645.30 : x
  2. Step 2: Convert to fraction form
    244,621.30/366,931.95 = 139,645.30/x
  3. Step 3: Cross multiply
    244,621.30x = 366,931.95 × 139,645.30
  4. Step 4: Simplify right side
    244,621.30x = 51,240,322,237.34
  5. Step 5: Solve for x
    x = 51,240,322,237.34/244,621.30
  6. Step 6: Final answer
    x = 209,467.95

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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.