Finding the Third Proportional to 239,316.75 and 370,513.13
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Solution
The third proportional to 239,316.75 and 370,513.13 is: 573,632.96
Step by Step Solution
- Step 1: Write the proportion equation
239,316.75 : 370,513.13 = 370,513.13 : x - Step 2: Convert to fraction form
239,316.75/370,513.13 = 370,513.13/x - Step 3: Cross multiply
239,316.75x = 370,513.13 × 370,513.13 - Step 4: Simplify right side
239,316.75x = 137,279,975,797.27 - Step 5: Solve for x
x = 137,279,975,797.27/239,316.75 - Step 6: Final answer
x = 573,632.96
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.