Finding the Fourth Proportional to 751,102.62, 1,126,838.73 and 218,628.54
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Solution
The fourth proportional to 751,102.62, 1,126,838.73 and 218,628.54 is: 327,996.60
Step by Step Solution
- Step 1: Write the proportion equation
751,102.62 : 1,126,838.73 = 218,628.54 : x - Step 2: Convert to fraction form
751,102.62/1,126,838.73 = 218,628.54/x - Step 3: Cross multiply
751,102.62x = 1,126,838.73 × 218,628.54 - Step 4: Simplify right side
751,102.62x = 246,359,106,355.35 - Step 5: Solve for x
x = 246,359,106,355.35/751,102.62 - Step 6: Final answer
x = 327,996.60
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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.