Finding the Third Proportional to 193,551.75 and 455,385.09
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Solution
The third proportional to 193,551.75 and 455,385.09 is: 1,071,421.90
Step by Step Solution
- Step 1: Write the proportion equation
193,551.75 : 455,385.09 = 455,385.09 : x - Step 2: Convert to fraction form
193,551.75/455,385.09 = 455,385.09/x - Step 3: Cross multiply
193,551.75x = 455,385.09 × 455,385.09 - Step 4: Simplify right side
193,551.75x = 207,375,583,609.70 - Step 5: Solve for x
x = 207,375,583,609.70/193,551.75 - Step 6: Final answer
x = 1,071,421.90
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.