Finding the Fourth Proportional to 294,473.06, 406,269.26 and 192,558.14
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Solution
The fourth proportional to 294,473.06, 406,269.26 and 192,558.14 is: 265,662.51
Step by Step Solution
- Step 1: Write the proportion equation
294,473.06 : 406,269.26 = 192,558.14 : x - Step 2: Convert to fraction form
294,473.06/406,269.26 = 192,558.14/x - Step 3: Cross multiply
294,473.06x = 406,269.26 × 192,558.14 - Step 4: Simplify right side
294,473.06x = 78,230,453,044.78 - Step 5: Solve for x
x = 78,230,453,044.78/294,473.06 - Step 6: Final answer
x = 265,662.51
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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.