Home / 246,649.07-340,376.01-133,471.82

Finding the Fourth Proportional to 246,649.07, 340,376.01 and 133,471.82

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Solution

The fourth proportional to 246,649.07, 340,376.01 and 133,471.82 is: 184,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,649.07 : 340,376.01 = 133,471.82 : x
  2. Step 2: Convert to fraction form
    246,649.07/340,376.01 = 133,471.82/x
  3. Step 3: Cross multiply
    246,649.07x = 340,376.01 × 133,471.82
  4. Step 4: Simplify right side
    246,649.07x = 45,430,603,837.16
  5. Step 5: Solve for x
    x = 45,430,603,837.16/246,649.07
  6. Step 6: Final answer
    x = 184,191.27

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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.