Finding the Third Proportional to 192,620.25 and 299,421.75
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Solution
The third proportional to 192,620.25 and 299,421.75 is: 465,441.12
Step by Step Solution
- Step 1: Write the proportion equation
192,620.25 : 299,421.75 = 299,421.75 : x - Step 2: Convert to fraction form
192,620.25/299,421.75 = 299,421.75/x - Step 3: Cross multiply
192,620.25x = 299,421.75 × 299,421.75 - Step 4: Simplify right side
192,620.25x = 89,653,384,373.06 - Step 5: Solve for x
x = 89,653,384,373.06/192,620.25 - Step 6: Final answer
x = 465,441.12
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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.