Finding the Third Proportional to 129,883.50 and 207,483.75
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Solution
The third proportional to 129,883.50 and 207,483.75 is: 331,447.08
Step by Step Solution
- Step 1: Write the proportion equation
129,883.50 : 207,483.75 = 207,483.75 : x - Step 2: Convert to fraction form
129,883.50/207,483.75 = 207,483.75/x - Step 3: Cross multiply
129,883.50x = 207,483.75 × 207,483.75 - Step 4: Simplify right side
129,883.50x = 43,049,506,514.06 - Step 5: Solve for x
x = 43,049,506,514.06/129,883.50 - Step 6: Final answer
x = 331,447.08
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.