Home / 804,301.01-1,206,450.50-205,262.18

Finding the Fourth Proportional to 804,301.01, 1,206,450.50 and 205,262.18

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Solution

The fourth proportional to 804,301.01, 1,206,450.50 and 205,262.18 is: 307,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301.01 : 1,206,450.50 = 205,262.18 : x
  2. Step 2: Convert to fraction form
    804,301.01/1,206,450.50 = 205,262.18/x
  3. Step 3: Cross multiply
    804,301.01x = 1,206,450.50 × 205,262.18
  4. Step 4: Simplify right side
    804,301.01x = 247,638,661,681.91
  5. Step 5: Solve for x
    x = 247,638,661,681.91/804,301.01
  6. Step 6: Final answer
    x = 307,893.01

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Double scale
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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.