Finding the Third Proportional to 299,467.13 and 646,926.75
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Solution
The third proportional to 299,467.13 and 646,926.75 is: 1,397,529.76
Step by Step Solution
- Step 1: Write the proportion equation
299,467.13 : 646,926.75 = 646,926.75 : x - Step 2: Convert to fraction form
299,467.13/646,926.75 = 646,926.75/x - Step 3: Cross multiply
299,467.13x = 646,926.75 × 646,926.75 - Step 4: Simplify right side
299,467.13x = 418,514,219,865.56 - Step 5: Solve for x
x = 418,514,219,865.56/299,467.13 - Step 6: Final answer
x = 1,397,529.76
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.