Finding the Third Proportional to 73,879.25 and 156,985.75
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Solution
The third proportional to 73,879.25 and 156,985.75 is: 333,578.45
Step by Step Solution
- Step 1: Write the proportion equation
73,879.25 : 156,985.75 = 156,985.75 : x - Step 2: Convert to fraction form
73,879.25/156,985.75 = 156,985.75/x - Step 3: Cross multiply
73,879.25x = 156,985.75 × 156,985.75 - Step 4: Simplify right side
73,879.25x = 24,644,525,703.06 - Step 5: Solve for x
x = 24,644,525,703.06/73,879.25 - Step 6: Final answer
x = 333,578.45
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.