Finding the Third Proportional to 319,193 and 472,627
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Solution
The third proportional to 319,193 and 472,627 is: 699,815.73
Step by Step Solution
- Step 1: Write the proportion equation
319,193 : 472,627 = 472,627 : x - Step 2: Convert to fraction form
319,193/472,627 = 472,627/x - Step 3: Cross multiply
319,193x = 472,627 × 472,627 - Step 4: Simplify right side
319,193x = 223,376,281,129 - Step 5: Solve for x
x = 223,376,281,129/319,193 - Step 6: Final answer
x = 699,815.73
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.