Home / 351,095.60-484,511.67-198,165.98

Finding the Fourth Proportional to 351,095.60, 484,511.67 and 198,165.98

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Solution

The fourth proportional to 351,095.60, 484,511.67 and 198,165.98 is: 273,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,095.60 : 484,511.67 = 198,165.98 : x
  2. Step 2: Convert to fraction form
    351,095.60/484,511.67 = 198,165.98/x
  3. Step 3: Cross multiply
    351,095.60x = 484,511.67 × 198,165.98
  4. Step 4: Simplify right side
    351,095.60x = 96,013,727,484.43
  5. Step 5: Solve for x
    x = 96,013,727,484.43/351,095.60
  6. Step 6: Final answer
    x = 273,468.90

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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.