Finding the Fourth Proportional to 230,845.62, 346,378.10 and 159,877.48
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Solution
The fourth proportional to 230,845.62, 346,378.10 and 159,877.48 is: 239,892.17
Step by Step Solution
- Step 1: Write the proportion equation
230,845.62 : 346,378.10 = 159,877.48 : x - Step 2: Convert to fraction form
230,845.62/346,378.10 = 159,877.48/x - Step 3: Cross multiply
230,845.62x = 346,378.10 × 159,877.48 - Step 4: Simplify right side
230,845.62x = 55,378,057,755.19 - Step 5: Solve for x
x = 55,378,057,755.19/230,845.62 - Step 6: Final answer
x = 239,892.17
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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.