Finding the Third Proportional to 229,857.63 and 356,815
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Solution
The third proportional to 229,857.63 and 356,815 is: 553,894.80
Step by Step Solution
- Step 1: Write the proportion equation
229,857.63 : 356,815 = 356,815 : x - Step 2: Convert to fraction form
229,857.63/356,815 = 356,815/x - Step 3: Cross multiply
229,857.63x = 356,815 × 356,815 - Step 4: Simplify right side
229,857.63x = 127,316,944,225 - Step 5: Solve for x
x = 127,316,944,225/229,857.63 - Step 6: Final answer
x = 553,894.80
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.