Home / 246,723.30-370,097.10-128,625.30

Finding the Fourth Proportional to 246,723.30, 370,097.10 and 128,625.30

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Solution

The fourth proportional to 246,723.30, 370,097.10 and 128,625.30 is: 192,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,723.30 : 370,097.10 = 128,625.30 : x
  2. Step 2: Convert to fraction form
    246,723.30/370,097.10 = 128,625.30/x
  3. Step 3: Cross multiply
    246,723.30x = 370,097.10 × 128,625.30
  4. Step 4: Simplify right side
    246,723.30x = 47,603,850,516.63
  5. Step 5: Solve for x
    x = 47,603,850,516.63/246,723.30
  6. Step 6: Final answer
    x = 192,944.28

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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.