Finding the Fourth Proportional to 212,350.94, 293,044.34 and 116,857.63
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Solution
The fourth proportional to 212,350.94, 293,044.34 and 116,857.63 is: 161,263.56
Step by Step Solution
- Step 1: Write the proportion equation
212,350.94 : 293,044.34 = 116,857.63 : x - Step 2: Convert to fraction form
212,350.94/293,044.34 = 116,857.63/x - Step 3: Cross multiply
212,350.94x = 293,044.34 × 116,857.63 - Step 4: Simplify right side
212,350.94x = 34,244,467,674.05 - Step 5: Solve for x
x = 34,244,467,674.05/212,350.94 - Step 6: Final answer
x = 161,263.56
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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.