Finding the Third Proportional to 292,173.75 and 438,260.63
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Solution
The third proportional to 292,173.75 and 438,260.63 is: 657,390.94
Step by Step Solution
- Step 1: Write the proportion equation
292,173.75 : 438,260.63 = 438,260.63 : x - Step 2: Convert to fraction form
292,173.75/438,260.63 = 438,260.63/x - Step 3: Cross multiply
292,173.75x = 438,260.63 × 438,260.63 - Step 4: Simplify right side
292,173.75x = 192,072,375,425.39 - Step 5: Solve for x
x = 192,072,375,425.39/292,173.75 - Step 6: Final answer
x = 657,390.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.