Finding the Third Proportional to 489,827.75 and 756,585.75
Calculator
Solution
The third proportional to 489,827.75 and 756,585.75 is: 1,168,618.96
Step by Step Solution
- Step 1: Write the proportion equation
489,827.75 : 756,585.75 = 756,585.75 : x - Step 2: Convert to fraction form
489,827.75/756,585.75 = 756,585.75/x - Step 3: Cross multiply
489,827.75x = 756,585.75 × 756,585.75 - Step 4: Simplify right side
489,827.75x = 572,421,997,103.06 - Step 5: Solve for x
x = 572,421,997,103.06/489,827.75 - Step 6: Final answer
x = 1,168,618.96
Related Problems
Find third proportional to 244,913.88 and 378,292.88
Half scale
Find third proportional to 979,655.50 and 1,513,171.50
Double scale
Find third proportional to 489,830 and 756,589
Similar ratio
Find third proportional to 734,741.63 and 1,134,878.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.