Finding the Third Proportional to 8,455.50 and 18,267.75
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Solution
The third proportional to 8,455.50 and 18,267.75 is: 39,466.70
Step by Step Solution
- Step 1: Write the proportion equation
8,455.50 : 18,267.75 = 18,267.75 : x - Step 2: Convert to fraction form
8,455.50/18,267.75 = 18,267.75/x - Step 3: Cross multiply
8,455.50x = 18,267.75 × 18,267.75 - Step 4: Simplify right side
8,455.50x = 333,710,690.06 - Step 5: Solve for x
x = 333,710,690.06/8,455.50 - Step 6: Final answer
x = 39,466.70
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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.