Finding the Third Proportional to 325,860.75 and 455,235.75
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Solution
The third proportional to 325,860.75 and 455,235.75 is: 635,975.91
Step by Step Solution
- Step 1: Write the proportion equation
325,860.75 : 455,235.75 = 455,235.75 : x - Step 2: Convert to fraction form
325,860.75/455,235.75 = 455,235.75/x - Step 3: Cross multiply
325,860.75x = 455,235.75 × 455,235.75 - Step 4: Simplify right side
325,860.75x = 207,239,588,078.06 - Step 5: Solve for x
x = 207,239,588,078.06/325,860.75 - Step 6: Final answer
x = 635,975.91
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.