Home / 246,428.48-340,006.86-144,399.26

Finding the Fourth Proportional to 246,428.48, 340,006.86 and 144,399.26

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Solution

The fourth proportional to 246,428.48, 340,006.86 and 144,399.26 is: 199,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,428.48 : 340,006.86 = 144,399.26 : x
  2. Step 2: Convert to fraction form
    246,428.48/340,006.86 = 144,399.26/x
  3. Step 3: Cross multiply
    246,428.48x = 340,006.86 × 144,399.26
  4. Step 4: Simplify right side
    246,428.48x = 49,096,737,278.89
  5. Step 5: Solve for x
    x = 49,096,737,278.89/246,428.48
  6. Step 6: Final answer
    x = 199,233.21

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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.