Finding the Third Proportional to 299,611.41 and 644,895.42
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Solution
The third proportional to 299,611.41 and 644,895.42 is: 1,388,098.37
Step by Step Solution
- Step 1: Write the proportion equation
299,611.41 : 644,895.42 = 644,895.42 : x - Step 2: Convert to fraction form
299,611.41/644,895.42 = 644,895.42/x - Step 3: Cross multiply
299,611.41x = 644,895.42 × 644,895.42 - Step 4: Simplify right side
299,611.41x = 415,890,105,155.33 - Step 5: Solve for x
x = 415,890,105,155.33/299,611.41 - Step 6: Final answer
x = 1,388,098.37
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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.