Finding the Third Proportional to 63,213.75 and 135,951.75
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Solution
The third proportional to 63,213.75 and 135,951.75 is: 292,386.99
Step by Step Solution
- Step 1: Write the proportion equation
63,213.75 : 135,951.75 = 135,951.75 : x - Step 2: Convert to fraction form
63,213.75/135,951.75 = 135,951.75/x - Step 3: Cross multiply
63,213.75x = 135,951.75 × 135,951.75 - Step 4: Simplify right side
63,213.75x = 18,482,878,328.06 - Step 5: Solve for x
x = 18,482,878,328.06/63,213.75 - Step 6: Final answer
x = 292,386.99
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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.