Finding the Third Proportional to 297,690.19 and 702,619.31
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Solution
The third proportional to 297,690.19 and 702,619.31 is: 1,658,347.90
Step by Step Solution
- Step 1: Write the proportion equation
297,690.19 : 702,619.31 = 702,619.31 : x - Step 2: Convert to fraction form
297,690.19/702,619.31 = 702,619.31/x - Step 3: Cross multiply
297,690.19x = 702,619.31 × 702,619.31 - Step 4: Simplify right side
297,690.19x = 493,673,898,297.97 - Step 5: Solve for x
x = 493,673,898,297.97/297,690.19 - Step 6: Final answer
x = 1,658,347.90
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.