Finding the Third Proportional to 178,365.75 and 261,149.75
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Solution
The third proportional to 178,365.75 and 261,149.75 is: 382,355.87
Step by Step Solution
- Step 1: Write the proportion equation
178,365.75 : 261,149.75 = 261,149.75 : x - Step 2: Convert to fraction form
178,365.75/261,149.75 = 261,149.75/x - Step 3: Cross multiply
178,365.75x = 261,149.75 × 261,149.75 - Step 4: Simplify right side
178,365.75x = 68,199,191,925.06 - Step 5: Solve for x
x = 68,199,191,925.06/178,365.75 - Step 6: Final answer
x = 382,355.87
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.