Finding the Third Proportional to 729,532 and 1,165,443
Calculator
Solution
The third proportional to 729,532 and 1,165,443 is: 1,861,820.16
Step by Step Solution
- Step 1: Write the proportion equation
729,532 : 1,165,443 = 1,165,443 : x - Step 2: Convert to fraction form
729,532/1,165,443 = 1,165,443/x - Step 3: Cross multiply
729,532x = 1,165,443 × 1,165,443 - Step 4: Simplify right side
729,532x = 1,358,257,386,249 - Step 5: Solve for x
x = 1,358,257,386,249/729,532 - Step 6: Final answer
x = 1,861,820.16
Related Problems
Find third proportional to 364,766 and 582,721.50
Half scale
Find third proportional to 1,459,064 and 2,330,886
Double scale
Find third proportional to 729,534 and 1,165,446
Similar ratio
Find third proportional to 1,094,298 and 1,748,164.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.