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Finding the Fourth Proportional to 246,815.70, 346,329.30 and 246,815.70

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Solution

The fourth proportional to 246,815.70, 346,329.30 and 246,815.70 is: 346,329.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,815.70 : 346,329.30 = 246,815.70 : x
  2. Step 2: Convert to fraction form
    246,815.70/346,329.30 = 246,815.70/x
  3. Step 3: Cross multiply
    246,815.70x = 346,329.30 × 246,815.70
  4. Step 4: Simplify right side
    246,815.70x = 85,479,508,610.01
  5. Step 5: Solve for x
    x = 85,479,508,610.01/246,815.70
  6. Step 6: Final answer
    x = 346,329.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.