Finding the Third Proportional to 728,395.50 and 1,102,752
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Solution
The third proportional to 728,395.50 and 1,102,752 is: 1,669,507.81
Step by Step Solution
- Step 1: Write the proportion equation
728,395.50 : 1,102,752 = 1,102,752 : x - Step 2: Convert to fraction form
728,395.50/1,102,752 = 1,102,752/x - Step 3: Cross multiply
728,395.50x = 1,102,752 × 1,102,752 - Step 4: Simplify right side
728,395.50x = 1,216,061,973,504 - Step 5: Solve for x
x = 1,216,061,973,504/728,395.50 - Step 6: Final answer
x = 1,669,507.81
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.