Finding the Fourth Proportional to 222,252.23, 306,471.17 and 179,186.10
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Solution
The fourth proportional to 222,252.23, 306,471.17 and 179,186.10 is: 247,085.82
Step by Step Solution
- Step 1: Write the proportion equation
222,252.23 : 306,471.17 = 179,186.10 : x - Step 2: Convert to fraction form
222,252.23/306,471.17 = 179,186.10/x - Step 3: Cross multiply
222,252.23x = 306,471.17 × 179,186.10 - Step 4: Simplify right side
222,252.23x = 54,915,373,714.74 - Step 5: Solve for x
x = 54,915,373,714.74/222,252.23 - Step 6: Final answer
x = 247,085.82
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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.