Finding the Third Proportional to 397,770.75 and 602,434.13
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Solution
The third proportional to 397,770.75 and 602,434.13 is: 912,402.12
Step by Step Solution
- Step 1: Write the proportion equation
397,770.75 : 602,434.13 = 602,434.13 : x - Step 2: Convert to fraction form
397,770.75/602,434.13 = 602,434.13/x - Step 3: Cross multiply
397,770.75x = 602,434.13 × 602,434.13 - Step 4: Simplify right side
397,770.75x = 362,926,874,964.52 - Step 5: Solve for x
x = 362,926,874,964.52/397,770.75 - Step 6: Final answer
x = 912,402.12
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.