Finding the Fourth Proportional to 207,590.54, 286,415.68 and 116,914.79
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Solution
The fourth proportional to 207,590.54, 286,415.68 and 116,914.79 is: 161,309.02
Step by Step Solution
- Step 1: Write the proportion equation
207,590.54 : 286,415.68 = 116,914.79 : x - Step 2: Convert to fraction form
207,590.54/286,415.68 = 116,914.79/x - Step 3: Cross multiply
207,590.54x = 286,415.68 × 116,914.79 - Step 4: Simplify right side
207,590.54x = 33,486,227,063.25 - Step 5: Solve for x
x = 33,486,227,063.25/207,590.54 - Step 6: Final answer
x = 161,309.02
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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.