Home / 845,196.84-1,268,003.28-246,163.68

Finding the Fourth Proportional to 845,196.84, 1,268,003.28 and 246,163.68

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Solution

The fourth proportional to 845,196.84, 1,268,003.28 and 246,163.68 is: 369,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,196.84 : 1,268,003.28 = 246,163.68 : x
  2. Step 2: Convert to fraction form
    845,196.84/1,268,003.28 = 246,163.68/x
  3. Step 3: Cross multiply
    845,196.84x = 1,268,003.28 × 246,163.68
  4. Step 4: Simplify right side
    845,196.84x = 312,136,353,656.87
  5. Step 5: Solve for x
    x = 312,136,353,656.87/845,196.84
  6. Step 6: Final answer
    x = 369,306.11

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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.