Finding the Third Proportional to 407,383.75 and 598,589.75
Calculator
Solution
The third proportional to 407,383.75 and 598,589.75 is: 879,538.49
Step by Step Solution
- Step 1: Write the proportion equation
407,383.75 : 598,589.75 = 598,589.75 : x - Step 2: Convert to fraction form
407,383.75/598,589.75 = 598,589.75/x - Step 3: Cross multiply
407,383.75x = 598,589.75 × 598,589.75 - Step 4: Simplify right side
407,383.75x = 358,309,688,805.06 - Step 5: Solve for x
x = 358,309,688,805.06/407,383.75 - Step 6: Final answer
x = 879,538.49
Related Problems
Find third proportional to 203,691.88 and 299,294.88
Half scale
Find third proportional to 814,767.50 and 1,197,179.50
Double scale
Find third proportional to 407,386 and 598,593
Similar ratio
Find third proportional to 611,075.63 and 897,884.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.