Finding the Fourth Proportional to 265,368.70, 366,674.88 and 212,093.38
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Solution
The fourth proportional to 265,368.70, 366,674.88 and 212,093.38 is: 293,061.37
Step by Step Solution
- Step 1: Write the proportion equation
265,368.70 : 366,674.88 = 212,093.38 : x - Step 2: Convert to fraction form
265,368.70/366,674.88 = 212,093.38/x - Step 3: Cross multiply
265,368.70x = 366,674.88 × 212,093.38 - Step 4: Simplify right side
265,368.70x = 77,769,314,660.29 - Step 5: Solve for x
x = 77,769,314,660.29/265,368.70 - Step 6: Final answer
x = 293,061.37
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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.