Finding the Third Proportional to 151,439.91 and 330,384.09
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Solution
The third proportional to 151,439.91 and 330,384.09 is: 720,772.03
Step by Step Solution
- Step 1: Write the proportion equation
151,439.91 : 330,384.09 = 330,384.09 : x - Step 2: Convert to fraction form
151,439.91/330,384.09 = 330,384.09/x - Step 3: Cross multiply
151,439.91x = 330,384.09 × 330,384.09 - Step 4: Simplify right side
151,439.91x = 109,153,649,403.01 - Step 5: Solve for x
x = 109,153,649,403.01/151,439.91 - Step 6: Final answer
x = 720,772.03
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.