Home / 292,512.03-403,666.62-165,195.81

Finding the Fourth Proportional to 292,512.03, 403,666.62 and 165,195.81

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Solution

The fourth proportional to 292,512.03, 403,666.62 and 165,195.81 is: 227,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,512.03 : 403,666.62 = 165,195.81 : x
  2. Step 2: Convert to fraction form
    292,512.03/403,666.62 = 165,195.81/x
  3. Step 3: Cross multiply
    292,512.03x = 403,666.62 × 165,195.81
  4. Step 4: Simplify right side
    292,512.03x = 66,684,034,260.86
  5. Step 5: Solve for x
    x = 66,684,034,260.86/292,512.03
  6. Step 6: Final answer
    x = 227,970.23

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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.