Finding the Third Proportional to 47,030 and 63,801
Calculator
Solution
The third proportional to 47,030 and 63,801 is: 86,552.57
Step by Step Solution
- Step 1: Write the proportion equation
47,030 : 63,801 = 63,801 : x - Step 2: Convert to fraction form
47,030/63,801 = 63,801/x - Step 3: Cross multiply
47,030x = 63,801 × 63,801 - Step 4: Simplify right side
47,030x = 4,070,567,601 - Step 5: Solve for x
x = 4,070,567,601/47,030 - Step 6: Final answer
x = 86,552.57
Related Problems
Find third proportional to 23,515 and 31,900.50
Half scale
Find third proportional to 94,060 and 127,602
Double scale
Find third proportional to 47,032 and 63,804
Similar ratio
Find third proportional to 70,545 and 95,701.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.