Finding the Third Proportional to 74,276 and 160,392.50
Calculator
Solution
The third proportional to 74,276 and 160,392.50 is: 346,353.52
Step by Step Solution
- Step 1: Write the proportion equation
74,276 : 160,392.50 = 160,392.50 : x - Step 2: Convert to fraction form
74,276/160,392.50 = 160,392.50/x - Step 3: Cross multiply
74,276x = 160,392.50 × 160,392.50 - Step 4: Simplify right side
74,276x = 25,725,754,056.25 - Step 5: Solve for x
x = 25,725,754,056.25/74,276 - Step 6: Final answer
x = 346,353.52
Related Problems
Find third proportional to 37,138 and 80,196.25
Half scale
Find third proportional to 148,552 and 320,785
Double scale
Find third proportional to 74,278 and 160,397
Similar ratio
Find third proportional to 111,414 and 240,588.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.