Home / 702,659.96-1,053,992.44-170,181.35

Finding the Fourth Proportional to 702,659.96, 1,053,992.44 and 170,181.35

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Solution

The fourth proportional to 702,659.96, 1,053,992.44 and 170,181.35 is: 255,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,659.96 : 1,053,992.44 = 170,181.35 : x
  2. Step 2: Convert to fraction form
    702,659.96/1,053,992.44 = 170,181.35/x
  3. Step 3: Cross multiply
    702,659.96x = 1,053,992.44 × 170,181.35
  4. Step 4: Simplify right side
    702,659.96x = 179,369,856,328.99
  5. Step 5: Solve for x
    x = 179,369,856,328.99/702,659.96
  6. Step 6: Final answer
    x = 255,272.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.