Finding the Fourth Proportional to 365,634.06, 548,580.99 and 163,211.82
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Solution
The fourth proportional to 365,634.06, 548,580.99 and 163,211.82 is: 244,875.71
Step by Step Solution
- Step 1: Write the proportion equation
365,634.06 : 548,580.99 = 163,211.82 : x - Step 2: Convert to fraction form
365,634.06/548,580.99 = 163,211.82/x - Step 3: Cross multiply
365,634.06x = 548,580.99 × 163,211.82 - Step 4: Simplify right side
365,634.06x = 89,534,901,795.30 - Step 5: Solve for x
x = 89,534,901,795.30/365,634.06 - Step 6: Final answer
x = 244,875.71
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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.