Home / 246,764.01-340,528.07-137,869.19

Finding the Fourth Proportional to 246,764.01, 340,528.07 and 137,869.19

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Solution

The fourth proportional to 246,764.01, 340,528.07 and 137,869.19 is: 190,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,764.01 : 340,528.07 = 137,869.19 : x
  2. Step 2: Convert to fraction form
    246,764.01/340,528.07 = 137,869.19/x
  3. Step 3: Cross multiply
    246,764.01x = 340,528.07 × 137,869.19
  4. Step 4: Simplify right side
    246,764.01x = 46,948,326,791.18
  5. Step 5: Solve for x
    x = 46,948,326,791.18/246,764.01
  6. Step 6: Final answer
    x = 190,255.97

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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.