Finding the Third Proportional to 197,452.69 and 426,426.19
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Solution
The third proportional to 197,452.69 and 426,426.19 is: 920,925.90
Step by Step Solution
- Step 1: Write the proportion equation
197,452.69 : 426,426.19 = 426,426.19 : x - Step 2: Convert to fraction form
197,452.69/426,426.19 = 426,426.19/x - Step 3: Cross multiply
197,452.69x = 426,426.19 × 426,426.19 - Step 4: Simplify right side
197,452.69x = 181,839,293,385.79 - Step 5: Solve for x
x = 181,839,293,385.79/197,452.69 - Step 6: Final answer
x = 920,925.90
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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.