Finding the Third Proportional to 7,647.75 and 13,209.75
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Solution
The third proportional to 7,647.75 and 13,209.75 is: 22,816.84
Step by Step Solution
- Step 1: Write the proportion equation
7,647.75 : 13,209.75 = 13,209.75 : x - Step 2: Convert to fraction form
7,647.75/13,209.75 = 13,209.75/x - Step 3: Cross multiply
7,647.75x = 13,209.75 × 13,209.75 - Step 4: Simplify right side
7,647.75x = 174,497,495.06 - Step 5: Solve for x
x = 174,497,495.06/7,647.75 - Step 6: Final answer
x = 22,816.84
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These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.