Finding the Fourth Proportional to 224,326.67, 336,553.58 and 91,302.39
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Solution
The fourth proportional to 224,326.67, 336,553.58 and 91,302.39 is: 136,979.46
Step by Step Solution
- Step 1: Write the proportion equation
224,326.67 : 336,553.58 = 91,302.39 : x - Step 2: Convert to fraction form
224,326.67/336,553.58 = 91,302.39/x - Step 3: Cross multiply
224,326.67x = 336,553.58 × 91,302.39 - Step 4: Simplify right side
224,326.67x = 30,728,146,445.31 - Step 5: Solve for x
x = 30,728,146,445.31/224,326.67 - Step 6: Final answer
x = 136,979.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.