Finding the Fourth Proportional to 228,045.62, 341,694.48 and 161,159.06
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Solution
The fourth proportional to 228,045.62, 341,694.48 and 161,159.06 is: 241,474.32
Step by Step Solution
- Step 1: Write the proportion equation
228,045.62 : 341,694.48 = 161,159.06 : x - Step 2: Convert to fraction form
228,045.62/341,694.48 = 161,159.06/x - Step 3: Cross multiply
228,045.62x = 341,694.48 × 161,159.06 - Step 4: Simplify right side
228,045.62x = 55,067,161,203.99 - Step 5: Solve for x
x = 55,067,161,203.99/228,045.62 - Step 6: Final answer
x = 241,474.32
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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.