Finding the Third Proportional to 135,484.50 and 190,623.75
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Solution
The third proportional to 135,484.50 and 190,623.75 is: 268,203.48
Step by Step Solution
- Step 1: Write the proportion equation
135,484.50 : 190,623.75 = 190,623.75 : x - Step 2: Convert to fraction form
135,484.50/190,623.75 = 190,623.75/x - Step 3: Cross multiply
135,484.50x = 190,623.75 × 190,623.75 - Step 4: Simplify right side
135,484.50x = 36,337,414,064.06 - Step 5: Solve for x
x = 36,337,414,064.06/135,484.50 - Step 6: Final answer
x = 268,203.48
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.