Finding the Third Proportional to 63,202.78 and 135,700.31
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Solution
The third proportional to 63,202.78 and 135,700.31 is: 291,357.03
Step by Step Solution
- Step 1: Write the proportion equation
63,202.78 : 135,700.31 = 135,700.31 : x - Step 2: Convert to fraction form
63,202.78/135,700.31 = 135,700.31/x - Step 3: Cross multiply
63,202.78x = 135,700.31 × 135,700.31 - Step 4: Simplify right side
63,202.78x = 18,414,574,812.60 - Step 5: Solve for x
x = 18,414,574,812.60/63,202.78 - Step 6: Final answer
x = 291,357.03
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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.