Finding the Third Proportional to 138,251.25 and 282,334.50
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Solution
The third proportional to 138,251.25 and 282,334.50 is: 576,579.02
Step by Step Solution
- Step 1: Write the proportion equation
138,251.25 : 282,334.50 = 282,334.50 : x - Step 2: Convert to fraction form
138,251.25/282,334.50 = 282,334.50/x - Step 3: Cross multiply
138,251.25x = 282,334.50 × 282,334.50 - Step 4: Simplify right side
138,251.25x = 79,712,769,890.25 - Step 5: Solve for x
x = 79,712,769,890.25/138,251.25 - Step 6: Final answer
x = 576,579.02
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.