Finding the Third Proportional to 69,303.94 and 143,349.75
Calculator
Solution
The third proportional to 69,303.94 and 143,349.75 is: 296,507.70
Step by Step Solution
- Step 1: Write the proportion equation
69,303.94 : 143,349.75 = 143,349.75 : x - Step 2: Convert to fraction form
69,303.94/143,349.75 = 143,349.75/x - Step 3: Cross multiply
69,303.94x = 143,349.75 × 143,349.75 - Step 4: Simplify right side
69,303.94x = 20,549,150,825.06 - Step 5: Solve for x
x = 20,549,150,825.06/69,303.94 - Step 6: Final answer
x = 296,507.70
Related Problems
Find third proportional to 34,651.97 and 71,674.88
Half scale
Find third proportional to 138,607.88 and 286,699.50
Double scale
Find third proportional to 69,306 and 143,354
Similar ratio
Find third proportional to 103,955.91 and 215,024.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.