Finding the Third Proportional to 266,140.13 and 382,560.75
Calculator
Solution
The third proportional to 266,140.13 and 382,560.75 is: 549,908.54
Step by Step Solution
- Step 1: Write the proportion equation
266,140.13 : 382,560.75 = 382,560.75 : x - Step 2: Convert to fraction form
266,140.13/382,560.75 = 382,560.75/x - Step 3: Cross multiply
266,140.13x = 382,560.75 × 382,560.75 - Step 4: Simplify right side
266,140.13x = 146,352,727,440.56 - Step 5: Solve for x
x = 146,352,727,440.56/266,140.13 - Step 6: Final answer
x = 549,908.54
Related Problems
Find third proportional to 133,070.06 and 191,280.38
Half scale
Find third proportional to 532,280.25 and 765,121.50
Double scale
Find third proportional to 266,142 and 382,564
Similar ratio
Find third proportional to 399,210.19 and 573,841.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.