Home / 696,172.26-1,044,411.48-222,905.46

Finding the Fourth Proportional to 696,172.26, 1,044,411.48 and 222,905.46

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Solution

The fourth proportional to 696,172.26, 1,044,411.48 and 222,905.46 is: 334,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,172.26 : 1,044,411.48 = 222,905.46 : x
  2. Step 2: Convert to fraction form
    696,172.26/1,044,411.48 = 222,905.46/x
  3. Step 3: Cross multiply
    696,172.26x = 1,044,411.48 × 222,905.46
  4. Step 4: Simplify right side
    696,172.26x = 232,805,021,378.68
  5. Step 5: Solve for x
    x = 232,805,021,378.68/696,172.26
  6. Step 6: Final answer
    x = 334,407.21

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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.