Finding the Third Proportional to 135,662.34 and 289,337.06
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Solution
The third proportional to 135,662.34 and 289,337.06 is: 617,090.44
Step by Step Solution
- Step 1: Write the proportion equation
135,662.34 : 289,337.06 = 289,337.06 : x - Step 2: Convert to fraction form
135,662.34/289,337.06 = 289,337.06/x - Step 3: Cross multiply
135,662.34x = 289,337.06 × 289,337.06 - Step 4: Simplify right side
135,662.34x = 83,715,935,736.13 - Step 5: Solve for x
x = 83,715,935,736.13/135,662.34 - Step 6: Final answer
x = 617,090.44
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.