Finding the Third Proportional to 81,763 and 119,952.50
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Solution
The third proportional to 81,763 and 119,952.50 is: 175,979.38
Step by Step Solution
- Step 1: Write the proportion equation
81,763 : 119,952.50 = 119,952.50 : x - Step 2: Convert to fraction form
81,763/119,952.50 = 119,952.50/x - Step 3: Cross multiply
81,763x = 119,952.50 × 119,952.50 - Step 4: Simplify right side
81,763x = 14,388,602,256.25 - Step 5: Solve for x
x = 14,388,602,256.25/81,763 - Step 6: Final answer
x = 175,979.38
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.