Finding the Third Proportional to 128,597.06 and 274,926.94
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Solution
The third proportional to 128,597.06 and 274,926.94 is: 587,764.76
Step by Step Solution
- Step 1: Write the proportion equation
128,597.06 : 274,926.94 = 274,926.94 : x - Step 2: Convert to fraction form
128,597.06/274,926.94 = 274,926.94/x - Step 3: Cross multiply
128,597.06x = 274,926.94 × 274,926.94 - Step 4: Simplify right side
128,597.06x = 75,584,820,963.13 - Step 5: Solve for x
x = 75,584,820,963.13/128,597.06 - Step 6: Final answer
x = 587,764.76
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.