Home / 804,301.02-1,206,450.50-205,262.19

Finding the Fourth Proportional to 804,301.02, 1,206,450.50 and 205,262.19

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Solution

The fourth proportional to 804,301.02, 1,206,450.50 and 205,262.19 is: 307,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,301.02 : 1,206,450.50 = 205,262.19 : x
  2. Step 2: Convert to fraction form
    804,301.02/1,206,450.50 = 205,262.19/x
  3. Step 3: Cross multiply
    804,301.02x = 1,206,450.50 × 205,262.19
  4. Step 4: Simplify right side
    804,301.02x = 247,638,671,756.60
  5. Step 5: Solve for x
    x = 247,638,671,756.60/804,301.02
  6. Step 6: Final answer
    x = 307,893.02

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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.