Finding the Third Proportional to 690,924 and 1,495,021.50
Calculator
Solution
The third proportional to 690,924 and 1,495,021.50 is: 3,234,927.84
Step by Step Solution
- Step 1: Write the proportion equation
690,924 : 1,495,021.50 = 1,495,021.50 : x - Step 2: Convert to fraction form
690,924/1,495,021.50 = 1,495,021.50/x - Step 3: Cross multiply
690,924x = 1,495,021.50 × 1,495,021.50 - Step 4: Simplify right side
690,924x = 2,235,089,285,462.25 - Step 5: Solve for x
x = 2,235,089,285,462.25/690,924 - Step 6: Final answer
x = 3,234,927.84
Related Problems
Find third proportional to 345,462 and 747,510.75
Half scale
Find third proportional to 1,381,848 and 2,990,043
Double scale
Find third proportional to 690,926 and 1,495,026
Similar ratio
Find third proportional to 1,036,386 and 2,242,532.25
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.