Finding the Third Proportional to 758,410.50 and 1,638,453
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Solution
The third proportional to 758,410.50 and 1,638,453 is: 3,539,677.04
Step by Step Solution
- Step 1: Write the proportion equation
758,410.50 : 1,638,453 = 1,638,453 : x - Step 2: Convert to fraction form
758,410.50/1,638,453 = 1,638,453/x - Step 3: Cross multiply
758,410.50x = 1,638,453 × 1,638,453 - Step 4: Simplify right side
758,410.50x = 2,684,528,233,209 - Step 5: Solve for x
x = 2,684,528,233,209/758,410.50 - Step 6: Final answer
x = 3,539,677.04
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.