Finding the Fourth Proportional to 371,097.92, 511,884.96 and 325,740.08
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Solution
The fourth proportional to 371,097.92, 511,884.96 and 325,740.08 is: 449,319.27
Step by Step Solution
- Step 1: Write the proportion equation
371,097.92 : 511,884.96 = 325,740.08 : x - Step 2: Convert to fraction form
371,097.92/511,884.96 = 325,740.08/x - Step 3: Cross multiply
371,097.92x = 511,884.96 × 325,740.08 - Step 4: Simplify right side
371,097.92x = 166,741,447,821.20 - Step 5: Solve for x
x = 166,741,447,821.20/371,097.92 - Step 6: Final answer
x = 449,319.27
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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.