Home / 209,773.24-314,397.06-165,224

Finding the Fourth Proportional to 209,773.24, 314,397.06 and 165,224

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Solution

The fourth proportional to 209,773.24, 314,397.06 and 165,224 is: 247,629.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,773.24 : 314,397.06 = 165,224 : x
  2. Step 2: Convert to fraction form
    209,773.24/314,397.06 = 165,224/x
  3. Step 3: Cross multiply
    209,773.24x = 314,397.06 × 165,224
  4. Step 4: Simplify right side
    209,773.24x = 51,945,939,841.44
  5. Step 5: Solve for x
    x = 51,945,939,841.44/209,773.24
  6. Step 6: Final answer
    x = 247,629.01

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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.