Finding the Third Proportional to 257,946.75 and 417,876.75
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Solution
The third proportional to 257,946.75 and 417,876.75 is: 676,965.22
Step by Step Solution
- Step 1: Write the proportion equation
257,946.75 : 417,876.75 = 417,876.75 : x - Step 2: Convert to fraction form
257,946.75/417,876.75 = 417,876.75/x - Step 3: Cross multiply
257,946.75x = 417,876.75 × 417,876.75 - Step 4: Simplify right side
257,946.75x = 174,620,978,190.56 - Step 5: Solve for x
x = 174,620,978,190.56/257,946.75 - Step 6: Final answer
x = 676,965.22
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These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.