Finding the Third Proportional to 307,192.50 and 673,431.75
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Solution
The third proportional to 307,192.50 and 673,431.75 is: 1,476,306.62
Step by Step Solution
- Step 1: Write the proportion equation
307,192.50 : 673,431.75 = 673,431.75 : x - Step 2: Convert to fraction form
307,192.50/673,431.75 = 673,431.75/x - Step 3: Cross multiply
307,192.50x = 673,431.75 × 673,431.75 - Step 4: Simplify right side
307,192.50x = 453,510,321,908.06 - Step 5: Solve for x
x = 453,510,321,908.06/307,192.50 - Step 6: Final answer
x = 1,476,306.62
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.