Finding the Fourth Proportional to 322,126.29, 444,539.63 and 176,945.49
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Solution
The fourth proportional to 322,126.29, 444,539.63 and 176,945.49 is: 244,187.71
Step by Step Solution
- Step 1: Write the proportion equation
322,126.29 : 444,539.63 = 176,945.49 : x - Step 2: Convert to fraction form
322,126.29/444,539.63 = 176,945.49/x - Step 3: Cross multiply
322,126.29x = 444,539.63 × 176,945.49 - Step 4: Simplify right side
322,126.29x = 78,659,281,770.04 - Step 5: Solve for x
x = 78,659,281,770.04/322,126.29 - Step 6: Final answer
x = 244,187.71
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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.