Finding the Third Proportional to 172,603.13 and 369,195.19
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Solution
The third proportional to 172,603.13 and 369,195.19 is: 789,702.31
Step by Step Solution
- Step 1: Write the proportion equation
172,603.13 : 369,195.19 = 369,195.19 : x - Step 2: Convert to fraction form
172,603.13/369,195.19 = 369,195.19/x - Step 3: Cross multiply
172,603.13x = 369,195.19 × 369,195.19 - Step 4: Simplify right side
172,603.13x = 136,305,086,473.16 - Step 5: Solve for x
x = 136,305,086,473.16/172,603.13 - Step 6: Final answer
x = 789,702.31
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.