Finding the Third Proportional to 276,862.50 and 363,543.75
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Solution
The third proportional to 276,862.50 and 363,543.75 is: 477,363.52
Step by Step Solution
- Step 1: Write the proportion equation
276,862.50 : 363,543.75 = 363,543.75 : x - Step 2: Convert to fraction form
276,862.50/363,543.75 = 363,543.75/x - Step 3: Cross multiply
276,862.50x = 363,543.75 × 363,543.75 - Step 4: Simplify right side
276,862.50x = 132,164,058,164.06 - Step 5: Solve for x
x = 132,164,058,164.06/276,862.50 - Step 6: Final answer
x = 477,363.52
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.