Finding the Third Proportional to 276,267 and 415,425.75
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Solution
The third proportional to 276,267 and 415,425.75 is: 624,680.30
Step by Step Solution
- Step 1: Write the proportion equation
276,267 : 415,425.75 = 415,425.75 : x - Step 2: Convert to fraction form
276,267/415,425.75 = 415,425.75/x - Step 3: Cross multiply
276,267x = 415,425.75 × 415,425.75 - Step 4: Simplify right side
276,267x = 172,578,553,763.06 - Step 5: Solve for x
x = 172,578,553,763.06/276,267 - Step 6: Final answer
x = 624,680.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.