Finding the Third Proportional to 647,152 and 1,411,095
Calculator
Solution
The third proportional to 647,152 and 1,411,095 is: 3,076,849.18
Step by Step Solution
- Step 1: Write the proportion equation
647,152 : 1,411,095 = 1,411,095 : x - Step 2: Convert to fraction form
647,152/1,411,095 = 1,411,095/x - Step 3: Cross multiply
647,152x = 1,411,095 × 1,411,095 - Step 4: Simplify right side
647,152x = 1,991,189,099,025 - Step 5: Solve for x
x = 1,991,189,099,025/647,152 - Step 6: Final answer
x = 3,076,849.18
Related Problems
Find third proportional to 323,576 and 705,547.50
Half scale
Find third proportional to 1,294,304 and 2,822,190
Double scale
Find third proportional to 647,154 and 1,411,099
Similar ratio
Find third proportional to 970,728 and 2,116,642.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.