Finding the Third Proportional to 695,128 and 1,074,616
Calculator
Solution
The third proportional to 695,128 and 1,074,616 is: 1,661,276.12
Step by Step Solution
- Step 1: Write the proportion equation
695,128 : 1,074,616 = 1,074,616 : x - Step 2: Convert to fraction form
695,128/1,074,616 = 1,074,616/x - Step 3: Cross multiply
695,128x = 1,074,616 × 1,074,616 - Step 4: Simplify right side
695,128x = 1,154,799,547,456 - Step 5: Solve for x
x = 1,154,799,547,456/695,128 - Step 6: Final answer
x = 1,661,276.12
Related Problems
Find third proportional to 347,564 and 537,308
Half scale
Find third proportional to 1,390,256 and 2,149,232
Double scale
Find third proportional to 695,130 and 1,074,619
Similar ratio
Find third proportional to 1,042,692 and 1,611,924
1.5x scale
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.