Finding the Third Proportional to 578,561.17 and 865,746.35
Calculator
Solution
The third proportional to 578,561.17 and 865,746.35 is: 1,295,484.02
Step by Step Solution
- Step 1: Write the proportion equation
578,561.17 : 865,746.35 = 865,746.35 : x - Step 2: Convert to fraction form
578,561.17/865,746.35 = 865,746.35/x - Step 3: Cross multiply
578,561.17x = 865,746.35 × 865,746.35 - Step 4: Simplify right side
578,561.17x = 749,516,745,243.78 - Step 5: Solve for x
x = 749,516,745,243.78/578,561.17 - Step 6: Final answer
x = 1,295,484.02
Related Problems
Find third proportional to 289,280.58 and 432,873.18
Half scale
Find third proportional to 1,157,122.34 and 1,731,492.70
Double scale
Find third proportional to 578,563 and 865,749
Similar ratio
Find third proportional to 867,841.75 and 1,298,619.53
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.