Finding the Third Proportional to 73,730.50 and 161,259.75
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Solution
The third proportional to 73,730.50 and 161,259.75 is: 352,699.45
Step by Step Solution
- Step 1: Write the proportion equation
73,730.50 : 161,259.75 = 161,259.75 : x - Step 2: Convert to fraction form
73,730.50/161,259.75 = 161,259.75/x - Step 3: Cross multiply
73,730.50x = 161,259.75 × 161,259.75 - Step 4: Simplify right side
73,730.50x = 26,004,706,970.06 - Step 5: Solve for x
x = 26,004,706,970.06/73,730.50 - Step 6: Final answer
x = 352,699.45
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.