Finding the Third Proportional to 42,143 and 97,317
Calculator
Solution
The third proportional to 42,143 and 97,317 is: 224,725.30
Step by Step Solution
- Step 1: Write the proportion equation
42,143 : 97,317 = 97,317 : x - Step 2: Convert to fraction form
42,143/97,317 = 97,317/x - Step 3: Cross multiply
42,143x = 97,317 × 97,317 - Step 4: Simplify right side
42,143x = 9,470,598,489 - Step 5: Solve for x
x = 9,470,598,489/42,143 - Step 6: Final answer
x = 224,725.30
Related Problems
Find third proportional to 21,071.50 and 48,658.50
Half scale
Find third proportional to 84,286 and 194,634
Double scale
Find third proportional to 42,145 and 97,322
Similar ratio
Find third proportional to 63,214.50 and 145,975.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.