Finding the Third Proportional to 452,569.50 and 623,418.19
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Solution
The third proportional to 452,569.50 and 623,418.19 is: 858,763.65
Step by Step Solution
- Step 1: Write the proportion equation
452,569.50 : 623,418.19 = 623,418.19 : x - Step 2: Convert to fraction form
452,569.50/623,418.19 = 623,418.19/x - Step 3: Cross multiply
452,569.50x = 623,418.19 × 623,418.19 - Step 4: Simplify right side
452,569.50x = 388,650,236,505.79 - Step 5: Solve for x
x = 388,650,236,505.79/452,569.50 - Step 6: Final answer
x = 858,763.65
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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.