Finding the Third Proportional to 119,373.75 and 257,397.75
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Solution
The third proportional to 119,373.75 and 257,397.75 is: 555,009.80
Step by Step Solution
- Step 1: Write the proportion equation
119,373.75 : 257,397.75 = 257,397.75 : x - Step 2: Convert to fraction form
119,373.75/257,397.75 = 257,397.75/x - Step 3: Cross multiply
119,373.75x = 257,397.75 × 257,397.75 - Step 4: Simplify right side
119,373.75x = 66,253,601,705.06 - Step 5: Solve for x
x = 66,253,601,705.06/119,373.75 - Step 6: Final answer
x = 555,009.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.