Finding the Third Proportional to 151,668.75 and 328,209.75
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Solution
The third proportional to 151,668.75 and 328,209.75 is: 710,242.82
Step by Step Solution
- Step 1: Write the proportion equation
151,668.75 : 328,209.75 = 328,209.75 : x - Step 2: Convert to fraction form
151,668.75/328,209.75 = 328,209.75/x - Step 3: Cross multiply
151,668.75x = 328,209.75 × 328,209.75 - Step 4: Simplify right side
151,668.75x = 107,721,639,995.06 - Step 5: Solve for x
x = 107,721,639,995.06/151,668.75 - Step 6: Final answer
x = 710,242.82
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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.