Finding the Fourth Proportional to 456,181.26, 629,539.66 and 252,248.97
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Solution
The fourth proportional to 456,181.26, 629,539.66 and 252,248.97 is: 348,108.84
Step by Step Solution
- Step 1: Write the proportion equation
456,181.26 : 629,539.66 = 252,248.97 : x - Step 2: Convert to fraction form
456,181.26/629,539.66 = 252,248.97/x - Step 3: Cross multiply
456,181.26x = 629,539.66 × 252,248.97 - Step 4: Simplify right side
456,181.26x = 158,800,730,809.15 - Step 5: Solve for x
x = 158,800,730,809.15/456,181.26 - Step 6: Final answer
x = 348,108.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.