Finding the Third Proportional to 431,988.19 and 595,486.69
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Solution
The third proportional to 431,988.19 and 595,486.69 is: 820,865.95
Step by Step Solution
- Step 1: Write the proportion equation
431,988.19 : 595,486.69 = 595,486.69 : x - Step 2: Convert to fraction form
431,988.19/595,486.69 = 595,486.69/x - Step 3: Cross multiply
431,988.19x = 595,486.69 × 595,486.69 - Step 4: Simplify right side
431,988.19x = 354,604,394,989.72 - Step 5: Solve for x
x = 354,604,394,989.72/431,988.19 - Step 6: Final answer
x = 820,865.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.