Home / 804,552.53-1,206,827.75-205,514.15

Finding the Fourth Proportional to 804,552.53, 1,206,827.75 and 205,514.15

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Solution

The fourth proportional to 804,552.53, 1,206,827.75 and 205,514.15 is: 308,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,552.53 : 1,206,827.75 = 205,514.15 : x
  2. Step 2: Convert to fraction form
    804,552.53/1,206,827.75 = 205,514.15/x
  3. Step 3: Cross multiply
    804,552.53x = 1,206,827.75 × 205,514.15
  4. Step 4: Simplify right side
    804,552.53x = 248,020,178,210.09
  5. Step 5: Solve for x
    x = 248,020,178,210.09/804,552.53
  6. Step 6: Final answer
    x = 308,270.96

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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.