Finding the Third Proportional to 316,246.50 and 694,020
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Solution
The third proportional to 316,246.50 and 694,020 is: 1,523,064.32
Step by Step Solution
- Step 1: Write the proportion equation
316,246.50 : 694,020 = 694,020 : x - Step 2: Convert to fraction form
316,246.50/694,020 = 694,020/x - Step 3: Cross multiply
316,246.50x = 694,020 × 694,020 - Step 4: Simplify right side
316,246.50x = 481,663,760,400 - Step 5: Solve for x
x = 481,663,760,400/316,246.50 - Step 6: Final answer
x = 1,523,064.32
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.