Finding the Third Proportional to 135,821.10 and 294,995.12
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Solution
The third proportional to 135,821.10 and 294,995.12 is: 640,711.34
Step by Step Solution
- Step 1: Write the proportion equation
135,821.10 : 294,995.12 = 294,995.12 : x - Step 2: Convert to fraction form
135,821.10/294,995.12 = 294,995.12/x - Step 3: Cross multiply
135,821.10x = 294,995.12 × 294,995.12 - Step 4: Simplify right side
135,821.10x = 87,022,119,740.63 - Step 5: Solve for x
x = 87,022,119,740.63/135,821.10 - Step 6: Final answer
x = 640,711.34
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.