Finding the Third Proportional to 453,874.50 and 616,713.75
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Solution
The third proportional to 453,874.50 and 616,713.75 is: 837,975.80
Step by Step Solution
- Step 1: Write the proportion equation
453,874.50 : 616,713.75 = 616,713.75 : x - Step 2: Convert to fraction form
453,874.50/616,713.75 = 616,713.75/x - Step 3: Cross multiply
453,874.50x = 616,713.75 × 616,713.75 - Step 4: Simplify right side
453,874.50x = 380,335,849,439.06 - Step 5: Solve for x
x = 380,335,849,439.06/453,874.50 - Step 6: Final answer
x = 837,975.80
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.