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Finding the Fourth Proportional to 292,080.73, 403,083.66 and 164,756.29

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Solution

The fourth proportional to 292,080.73, 403,083.66 and 164,756.29 is: 227,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,080.73 : 403,083.66 = 164,756.29 : x
  2. Step 2: Convert to fraction form
    292,080.73/403,083.66 = 164,756.29/x
  3. Step 3: Cross multiply
    292,080.73x = 403,083.66 × 164,756.29
  4. Step 4: Simplify right side
    292,080.73x = 66,410,568,381.22
  5. Step 5: Solve for x
    x = 66,410,568,381.22/292,080.73
  6. Step 6: Final answer
    x = 227,370.59

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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.