Finding the Third Proportional to 206,700.75 and 316,201.50
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Solution
The third proportional to 206,700.75 and 316,201.50 is: 483,710.82
Step by Step Solution
- Step 1: Write the proportion equation
206,700.75 : 316,201.50 = 316,201.50 : x - Step 2: Convert to fraction form
206,700.75/316,201.50 = 316,201.50/x - Step 3: Cross multiply
206,700.75x = 316,201.50 × 316,201.50 - Step 4: Simplify right side
206,700.75x = 99,983,388,602.25 - Step 5: Solve for x
x = 99,983,388,602.25/206,700.75 - Step 6: Final answer
x = 483,710.82
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.