Finding the Third Proportional to 686,490.19 and 1,476,297.14
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Solution
The third proportional to 686,490.19 and 1,476,297.14 is: 3,174,776.98
Step by Step Solution
- Step 1: Write the proportion equation
686,490.19 : 1,476,297.14 = 1,476,297.14 : x - Step 2: Convert to fraction form
686,490.19/1,476,297.14 = 1,476,297.14/x - Step 3: Cross multiply
686,490.19x = 1,476,297.14 × 1,476,297.14 - Step 4: Simplify right side
686,490.19x = 2,179,453,247,417.55 - Step 5: Solve for x
x = 2,179,453,247,417.55/686,490.19 - Step 6: Final answer
x = 3,174,776.98
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.