Home / 696,144.68-1,043,706.30-222,557.48

Finding the Fourth Proportional to 696,144.68, 1,043,706.30 and 222,557.48

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Solution

The fourth proportional to 696,144.68, 1,043,706.30 and 222,557.48 is: 333,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,144.68 : 1,043,706.30 = 222,557.48 : x
  2. Step 2: Convert to fraction form
    696,144.68/1,043,706.30 = 222,557.48/x
  3. Step 3: Cross multiply
    696,144.68x = 1,043,706.30 × 222,557.48
  4. Step 4: Simplify right side
    696,144.68x = 232,284,643,988.12
  5. Step 5: Solve for x
    x = 232,284,643,988.12/696,144.68
  6. Step 6: Final answer
    x = 333,672.94

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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.