Finding the Fourth Proportional to 696,212.10, 1,044,332.73 and 222,896.09
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Solution
The fourth proportional to 696,212.10, 1,044,332.73 and 222,896.09 is: 334,348.80
Step by Step Solution
- Step 1: Write the proportion equation
696,212.10 : 1,044,332.73 = 222,896.09 : x - Step 2: Convert to fraction form
696,212.10/1,044,332.73 = 222,896.09/x - Step 3: Cross multiply
696,212.10x = 1,044,332.73 × 222,896.09 - Step 4: Simplify right side
696,212.10x = 232,777,676,954.36 - Step 5: Solve for x
x = 232,777,676,954.36/696,212.10 - Step 6: Final answer
x = 334,348.80
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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.