Finding the Third Proportional to 8,699.63 and 18,951.75
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Solution
The third proportional to 8,699.63 and 18,951.75 is: 41,285.55
Step by Step Solution
- Step 1: Write the proportion equation
8,699.63 : 18,951.75 = 18,951.75 : x - Step 2: Convert to fraction form
8,699.63/18,951.75 = 18,951.75/x - Step 3: Cross multiply
8,699.63x = 18,951.75 × 18,951.75 - Step 4: Simplify right side
8,699.63x = 359,168,828.06 - Step 5: Solve for x
x = 359,168,828.06/8,699.63 - Step 6: Final answer
x = 41,285.55
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.