Finding the Third Proportional to 77,424.75 and 119,657.75
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Solution
The third proportional to 77,424.75 and 119,657.75 is: 184,927.65
Step by Step Solution
- Step 1: Write the proportion equation
77,424.75 : 119,657.75 = 119,657.75 : x - Step 2: Convert to fraction form
77,424.75/119,657.75 = 119,657.75/x - Step 3: Cross multiply
77,424.75x = 119,657.75 × 119,657.75 - Step 4: Simplify right side
77,424.75x = 14,317,977,135.06 - Step 5: Solve for x
x = 14,317,977,135.06/77,424.75 - Step 6: Final answer
x = 184,927.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.