Finding the Fourth Proportional to 242,233.56, 363,368.97 and 73,768.14
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Solution
The fourth proportional to 242,233.56, 363,368.97 and 73,768.14 is: 110,657.88
Step by Step Solution
- Step 1: Write the proportion equation
242,233.56 : 363,368.97 = 73,768.14 : x - Step 2: Convert to fraction form
242,233.56/363,368.97 = 73,768.14/x - Step 3: Cross multiply
242,233.56x = 363,368.97 × 73,768.14 - Step 4: Simplify right side
242,233.56x = 26,805,053,050.62 - Step 5: Solve for x
x = 26,805,053,050.62/242,233.56 - Step 6: Final answer
x = 110,657.88
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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.