Home / 292,379.32-403,460.94-165,067.48

Finding the Fourth Proportional to 292,379.32, 403,460.94 and 165,067.48

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Solution

The fourth proportional to 292,379.32, 403,460.94 and 165,067.48 is: 227,780.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,379.32 : 403,460.94 = 165,067.48 : x
  2. Step 2: Convert to fraction form
    292,379.32/403,460.94 = 165,067.48/x
  3. Step 3: Cross multiply
    292,379.32x = 403,460.94 × 165,067.48
  4. Step 4: Simplify right side
    292,379.32x = 66,598,280,644.23
  5. Step 5: Solve for x
    x = 66,598,280,644.23/292,379.32
  6. Step 6: Final answer
    x = 227,780.41

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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.