Finding the Third Proportional to 274,587.75 and 415,752.75
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Solution
The third proportional to 274,587.75 and 415,752.75 is: 629,490.39
Step by Step Solution
- Step 1: Write the proportion equation
274,587.75 : 415,752.75 = 415,752.75 : x - Step 2: Convert to fraction form
274,587.75/415,752.75 = 415,752.75/x - Step 3: Cross multiply
274,587.75x = 415,752.75 × 415,752.75 - Step 4: Simplify right side
274,587.75x = 172,850,349,132.56 - Step 5: Solve for x
x = 172,850,349,132.56/274,587.75 - Step 6: Final answer
x = 629,490.39
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.