Finding the Fourth Proportional to 696, 1,044 and 240
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Solution
The fourth proportional to 696, 1,044 and 240 is: 360
Step by Step Solution
- Step 1: Write the proportion equation
696 : 1,044 = 240 : x - Step 2: Convert to fraction form
696/1,044 = 240/x - Step 3: Cross multiply
696x = 1,044 × 240 - Step 4: Simplify right side
696x = 250,560 - Step 5: Solve for x
x = 250,560/696 - Step 6: Final answer
x = 360
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.