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Finding the Fourth Proportional to 246,673.60, 369,901.05 and 113,485.30

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Solution

The fourth proportional to 246,673.60, 369,901.05 and 113,485.30 is: 170,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,673.60 : 369,901.05 = 113,485.30 : x
  2. Step 2: Convert to fraction form
    246,673.60/369,901.05 = 113,485.30/x
  3. Step 3: Cross multiply
    246,673.60x = 369,901.05 × 113,485.30
  4. Step 4: Simplify right side
    246,673.60x = 41,978,331,629.57
  5. Step 5: Solve for x
    x = 41,978,331,629.57/246,673.60
  6. Step 6: Final answer
    x = 170,177.64

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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.