Finding the Third Proportional to 225,801.84 and 309,630.09
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Solution
The third proportional to 225,801.84 and 309,630.09 is: 424,579.33
Step by Step Solution
- Step 1: Write the proportion equation
225,801.84 : 309,630.09 = 309,630.09 : x - Step 2: Convert to fraction form
225,801.84/309,630.09 = 309,630.09/x - Step 3: Cross multiply
225,801.84x = 309,630.09 × 309,630.09 - Step 4: Simplify right side
225,801.84x = 95,870,794,955.63 - Step 5: Solve for x
x = 95,870,794,955.63/225,801.84 - Step 6: Final answer
x = 424,579.33
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.