Finding the Fourth Proportional to 252,497.06, 348,445.75 and 161,852.96
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Solution
The fourth proportional to 252,497.06, 348,445.75 and 161,852.96 is: 223,356.96
Step by Step Solution
- Step 1: Write the proportion equation
252,497.06 : 348,445.75 = 161,852.96 : x - Step 2: Convert to fraction form
252,497.06/348,445.75 = 161,852.96/x - Step 3: Cross multiply
252,497.06x = 348,445.75 × 161,852.96 - Step 4: Simplify right side
252,497.06x = 56,396,975,227.66 - Step 5: Solve for x
x = 56,396,975,227.66/252,497.06 - Step 6: Final answer
x = 223,356.96
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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.