Home / 246,622.80-369,934.20-193,478.70

Finding the Fourth Proportional to 246,622.80, 369,934.20 and 193,478.70

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Solution

The fourth proportional to 246,622.80, 369,934.20 and 193,478.70 is: 290,218.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,622.80 : 369,934.20 = 193,478.70 : x
  2. Step 2: Convert to fraction form
    246,622.80/369,934.20 = 193,478.70/x
  3. Step 3: Cross multiply
    246,622.80x = 369,934.20 × 193,478.70
  4. Step 4: Simplify right side
    246,622.80x = 71,574,388,101.54
  5. Step 5: Solve for x
    x = 71,574,388,101.54/246,622.80
  6. Step 6: Final answer
    x = 290,218.05

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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.