Home / 246,710.68-340,467.38-149,881.57

Finding the Fourth Proportional to 246,710.68, 340,467.38 and 149,881.57

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Solution

The fourth proportional to 246,710.68, 340,467.38 and 149,881.57 is: 206,840.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,710.68 : 340,467.38 = 149,881.57 : x
  2. Step 2: Convert to fraction form
    246,710.68/340,467.38 = 149,881.57/x
  3. Step 3: Cross multiply
    246,710.68x = 340,467.38 × 149,881.57
  4. Step 4: Simplify right side
    246,710.68x = 51,029,785,448.19
  5. Step 5: Solve for x
    x = 51,029,785,448.19/246,710.68
  6. Step 6: Final answer
    x = 206,840.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.