Finding the Third Proportional to 803,449.13 and 1,243,514.53
Calculator
Solution
The third proportional to 803,449.13 and 1,243,514.53 is: 1,924,612.70
Step by Step Solution
- Step 1: Write the proportion equation
803,449.13 : 1,243,514.53 = 1,243,514.53 : x - Step 2: Convert to fraction form
803,449.13/1,243,514.53 = 1,243,514.53/x - Step 3: Cross multiply
803,449.13x = 1,243,514.53 × 1,243,514.53 - Step 4: Simplify right side
803,449.13x = 1,546,328,389,429.91 - Step 5: Solve for x
x = 1,546,328,389,429.91/803,449.13 - Step 6: Final answer
x = 1,924,612.70
Related Problems
Find third proportional to 401,724.56 and 621,757.27
Half scale
Find third proportional to 1,606,898.25 and 2,487,029.06
Double scale
Find third proportional to 803,451 and 1,243,518
Similar ratio
Find third proportional to 1,205,173.69 and 1,865,271.80
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.