Finding the Third Proportional to 155,985.75 and 251,133.75
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Solution
The third proportional to 155,985.75 and 251,133.75 is: 404,320.01
Step by Step Solution
- Step 1: Write the proportion equation
155,985.75 : 251,133.75 = 251,133.75 : x - Step 2: Convert to fraction form
155,985.75/251,133.75 = 251,133.75/x - Step 3: Cross multiply
155,985.75x = 251,133.75 × 251,133.75 - Step 4: Simplify right side
155,985.75x = 63,068,160,389.06 - Step 5: Solve for x
x = 63,068,160,389.06/155,985.75 - Step 6: Final answer
x = 404,320.01
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.