Home / 843,319.99-1,264,901.59-236,163.25

Finding the Fourth Proportional to 843,319.99, 1,264,901.59 and 236,163.25

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Solution

The fourth proportional to 843,319.99, 1,264,901.59 and 236,163.25 is: 354,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,319.99 : 1,264,901.59 = 236,163.25 : x
  2. Step 2: Convert to fraction form
    843,319.99/1,264,901.59 = 236,163.25/x
  3. Step 3: Cross multiply
    843,319.99x = 1,264,901.59 × 236,163.25
  4. Step 4: Simplify right side
    843,319.99x = 298,723,270,424.57
  5. Step 5: Solve for x
    x = 298,723,270,424.57/843,319.99
  6. Step 6: Final answer
    x = 354,222.92

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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.