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Finding the Fourth Proportional to 246,513.60, 369,662.40 and 113,349.60

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Solution

The fourth proportional to 246,513.60, 369,662.40 and 113,349.60 is: 169,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,513.60 : 369,662.40 = 113,349.60 : x
  2. Step 2: Convert to fraction form
    246,513.60/369,662.40 = 113,349.60/x
  3. Step 3: Cross multiply
    246,513.60x = 369,662.40 × 113,349.60
  4. Step 4: Simplify right side
    246,513.60x = 41,901,085,175.04
  5. Step 5: Solve for x
    x = 41,901,085,175.04/246,513.60
  6. Step 6: Final answer
    x = 169,974.74

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1.5x scale

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.