Finding the Third Proportional to 276,445.50 and 417,204.50
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Solution
The third proportional to 276,445.50 and 417,204.50 is: 629,634.39
Step by Step Solution
- Step 1: Write the proportion equation
276,445.50 : 417,204.50 = 417,204.50 : x - Step 2: Convert to fraction form
276,445.50/417,204.50 = 417,204.50/x - Step 3: Cross multiply
276,445.50x = 417,204.50 × 417,204.50 - Step 4: Simplify right side
276,445.50x = 174,059,594,820.25 - Step 5: Solve for x
x = 174,059,594,820.25/276,445.50 - Step 6: Final answer
x = 629,634.39
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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.