Home / 804,549.03-1,206,822.50-205,510.65

Finding the Fourth Proportional to 804,549.03, 1,206,822.50 and 205,510.65

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Solution

The fourth proportional to 804,549.03, 1,206,822.50 and 205,510.65 is: 308,265.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,549.03 : 1,206,822.50 = 205,510.65 : x
  2. Step 2: Convert to fraction form
    804,549.03/1,206,822.50 = 205,510.65/x
  3. Step 3: Cross multiply
    804,549.03x = 1,206,822.50 × 205,510.65
  4. Step 4: Simplify right side
    804,549.03x = 248,014,875,382.07
  5. Step 5: Solve for x
    x = 248,014,875,382.07/804,549.03
  6. Step 6: Final answer
    x = 308,265.71

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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.