Finding the Fourth Proportional to 248,259.49, 372,097.62 and 114,857.96
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Solution
The fourth proportional to 248,259.49, 372,097.62 and 114,857.96 is: 172,152.02
Step by Step Solution
- Step 1: Write the proportion equation
248,259.49 : 372,097.62 = 114,857.96 : x - Step 2: Convert to fraction form
248,259.49/372,097.62 = 114,857.96/x - Step 3: Cross multiply
248,259.49x = 372,097.62 × 114,857.96 - Step 4: Simplify right side
248,259.49x = 42,738,371,693.57 - Step 5: Solve for x
x = 42,738,371,693.57/248,259.49 - Step 6: Final answer
x = 172,152.02
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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.