Finding the Third Proportional to 459,718 and 713,633
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Solution
The third proportional to 459,718 and 713,633 is: 1,107,792.30
Step by Step Solution
- Step 1: Write the proportion equation
459,718 : 713,633 = 713,633 : x - Step 2: Convert to fraction form
459,718/713,633 = 713,633/x - Step 3: Cross multiply
459,718x = 713,633 × 713,633 - Step 4: Simplify right side
459,718x = 509,272,058,689 - Step 5: Solve for x
x = 509,272,058,689/459,718 - Step 6: Final answer
x = 1,107,792.30
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.