Home / 846,169.48-1,269,237.82-206,477.38

Finding the Fourth Proportional to 846,169.48, 1,269,237.82 and 206,477.38

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Solution

The fourth proportional to 846,169.48, 1,269,237.82 and 206,477.38 is: 309,712.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,169.48 : 1,269,237.82 = 206,477.38 : x
  2. Step 2: Convert to fraction form
    846,169.48/1,269,237.82 = 206,477.38/x
  3. Step 3: Cross multiply
    846,169.48x = 1,269,237.82 × 206,477.38
  4. Step 4: Simplify right side
    846,169.48x = 262,068,899,670.51
  5. Step 5: Solve for x
    x = 262,068,899,670.51/846,169.48
  6. Step 6: Final answer
    x = 309,712.07

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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.