Finding the Third Proportional to 551,336.63 and 1,187,191.69
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Solution
The third proportional to 551,336.63 and 1,187,191.69 is: 2,556,376.70
Step by Step Solution
- Step 1: Write the proportion equation
551,336.63 : 1,187,191.69 = 1,187,191.69 : x - Step 2: Convert to fraction form
551,336.63/1,187,191.69 = 1,187,191.69/x - Step 3: Cross multiply
551,336.63x = 1,187,191.69 × 1,187,191.69 - Step 4: Simplify right side
551,336.63x = 1,409,424,102,869.10 - Step 5: Solve for x
x = 1,409,424,102,869.10/551,336.63 - Step 6: Final answer
x = 2,556,376.70
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.