Finding the Third Proportional to 155,368.13 and 338,414.63
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Solution
The third proportional to 155,368.13 and 338,414.63 is: 737,116.82
Step by Step Solution
- Step 1: Write the proportion equation
155,368.13 : 338,414.63 = 338,414.63 : x - Step 2: Convert to fraction form
155,368.13/338,414.63 = 338,414.63/x - Step 3: Cross multiply
155,368.13x = 338,414.63 × 338,414.63 - Step 4: Simplify right side
155,368.13x = 114,524,458,413.89 - Step 5: Solve for x
x = 114,524,458,413.89/155,368.13 - Step 6: Final answer
x = 737,116.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.