Finding the Third Proportional to 708,603.19 and 729,015.19
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Solution
The third proportional to 708,603.19 and 729,015.19 is: 750,015.17
Step by Step Solution
- Step 1: Write the proportion equation
708,603.19 : 729,015.19 = 729,015.19 : x - Step 2: Convert to fraction form
708,603.19/729,015.19 = 729,015.19/x - Step 3: Cross multiply
708,603.19x = 729,015.19 × 729,015.19 - Step 4: Simplify right side
708,603.19x = 531,463,143,605.66 - Step 5: Solve for x
x = 531,463,143,605.66/708,603.19 - Step 6: Final answer
x = 750,015.17
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Why These Related Problems?
These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.