Finding the Fourth Proportional to 214,390.73, 295,857.18 and 117,592.63
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Solution
The fourth proportional to 214,390.73, 295,857.18 and 117,592.63 is: 162,276.71
Step by Step Solution
- Step 1: Write the proportion equation
214,390.73 : 295,857.18 = 117,592.63 : x - Step 2: Convert to fraction form
214,390.73/295,857.18 = 117,592.63/x - Step 3: Cross multiply
214,390.73x = 295,857.18 × 117,592.63 - Step 4: Simplify right side
214,390.73x = 34,790,623,160.94 - Step 5: Solve for x
x = 34,790,623,160.94/214,390.73 - Step 6: Final answer
x = 162,276.71
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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.