Finding the Fourth Proportional to 242,349.62, 363,537.99 and 73,875.42
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Solution
The fourth proportional to 242,349.62, 363,537.99 and 73,875.42 is: 110,817.27
Step by Step Solution
- Step 1: Write the proportion equation
242,349.62 : 363,537.99 = 73,875.42 : x - Step 2: Convert to fraction form
242,349.62/363,537.99 = 73,875.42/x - Step 3: Cross multiply
242,349.62x = 363,537.99 × 73,875.42 - Step 4: Simplify right side
242,349.62x = 26,856,521,697.21 - Step 5: Solve for x
x = 26,856,521,697.21/242,349.62 - Step 6: Final answer
x = 110,817.27
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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.