Home / 246,379.40-369,569.10-219,807.35

Finding the Fourth Proportional to 246,379.40, 369,569.10 and 219,807.35

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Solution

The fourth proportional to 246,379.40, 369,569.10 and 219,807.35 is: 329,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,379.40 : 369,569.10 = 219,807.35 : x
  2. Step 2: Convert to fraction form
    246,379.40/369,569.10 = 219,807.35/x
  3. Step 3: Cross multiply
    246,379.40x = 369,569.10 × 219,807.35
  4. Step 4: Simplify right side
    246,379.40x = 81,234,004,512.89
  5. Step 5: Solve for x
    x = 81,234,004,512.89/246,379.40
  6. Step 6: Final answer
    x = 329,711.03

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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.