Finding the Third Proportional to 142,237.13 and 305,565.75
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Solution
The third proportional to 142,237.13 and 305,565.75 is: 656,442.03
Step by Step Solution
- Step 1: Write the proportion equation
142,237.13 : 305,565.75 = 305,565.75 : x - Step 2: Convert to fraction form
142,237.13/305,565.75 = 305,565.75/x - Step 3: Cross multiply
142,237.13x = 305,565.75 × 305,565.75 - Step 4: Simplify right side
142,237.13x = 93,370,427,573.06 - Step 5: Solve for x
x = 93,370,427,573.06/142,237.13 - Step 6: Final answer
x = 656,442.03
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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.