Home / 246,252.69-339,814.10-142,878.89

Finding the Fourth Proportional to 246,252.69, 339,814.10 and 142,878.89

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Solution

The fourth proportional to 246,252.69, 339,814.10 and 142,878.89 is: 197,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,252.69 : 339,814.10 = 142,878.89 : x
  2. Step 2: Convert to fraction form
    246,252.69/339,814.10 = 142,878.89/x
  3. Step 3: Cross multiply
    246,252.69x = 339,814.10 × 142,878.89
  4. Step 4: Simplify right side
    246,252.69x = 48,552,261,414.35
  5. Step 5: Solve for x
    x = 48,552,261,414.35/246,252.69
  6. Step 6: Final answer
    x = 197,164.39

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1.5x scale

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.