Finding the Third Proportional to 206,808.19 and 316,226.53
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Solution
The third proportional to 206,808.19 and 316,226.53 is: 483,536.07
Step by Step Solution
- Step 1: Write the proportion equation
206,808.19 : 316,226.53 = 316,226.53 : x - Step 2: Convert to fraction form
206,808.19/316,226.53 = 316,226.53/x - Step 3: Cross multiply
206,808.19x = 316,226.53 × 316,226.53 - Step 4: Simplify right side
206,808.19x = 99,999,219,066.41 - Step 5: Solve for x
x = 99,999,219,066.41/206,808.19 - Step 6: Final answer
x = 483,536.07
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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.