Finding the Third Proportional to 295,339.13 and 644,130.75
Calculator
Solution
The third proportional to 295,339.13 and 644,130.75 is: 1,404,840.70
Step by Step Solution
- Step 1: Write the proportion equation
295,339.13 : 644,130.75 = 644,130.75 : x - Step 2: Convert to fraction form
295,339.13/644,130.75 = 644,130.75/x - Step 3: Cross multiply
295,339.13x = 644,130.75 × 644,130.75 - Step 4: Simplify right side
295,339.13x = 414,904,423,095.56 - Step 5: Solve for x
x = 414,904,423,095.56/295,339.13 - Step 6: Final answer
x = 1,404,840.70
Related Problems
Find third proportional to 147,669.56 and 322,065.38
Half scale
Find third proportional to 590,678.25 and 1,288,261.50
Double scale
Find third proportional to 295,341 and 644,135
Similar ratio
Find third proportional to 443,008.69 and 966,196.13
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.