Home / 823,319.49-1,234,806.44-232,205.25

Finding the Fourth Proportional to 823,319.49, 1,234,806.44 and 232,205.25

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Solution

The fourth proportional to 823,319.49, 1,234,806.44 and 232,205.25 is: 348,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,319.49 : 1,234,806.44 = 232,205.25 : x
  2. Step 2: Convert to fraction form
    823,319.49/1,234,806.44 = 232,205.25/x
  3. Step 3: Cross multiply
    823,319.49x = 1,234,806.44 × 232,205.25
  4. Step 4: Simplify right side
    823,319.49x = 286,728,536,940.78
  5. Step 5: Solve for x
    x = 286,728,536,940.78/823,319.49
  6. Step 6: Final answer
    x = 348,259.14

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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.