Home / 246,703.11-340,458.51-151,191.33

Finding the Fourth Proportional to 246,703.11, 340,458.51 and 151,191.33

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Solution

The fourth proportional to 246,703.11, 340,458.51 and 151,191.33 is: 208,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,703.11 : 340,458.51 = 151,191.33 : x
  2. Step 2: Convert to fraction form
    246,703.11/340,458.51 = 151,191.33/x
  3. Step 3: Cross multiply
    246,703.11x = 340,458.51 × 151,191.33
  4. Step 4: Simplify right side
    246,703.11x = 51,474,374,936.72
  5. Step 5: Solve for x
    x = 51,474,374,936.72/246,703.11
  6. Step 6: Final answer
    x = 208,649.07

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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.