Finding the Fourth Proportional to 707,006.79, 1,060,676.21 and 233,692.09
Calculator
Solution
The fourth proportional to 707,006.79, 1,060,676.21 and 233,692.09 is: 350,593.01
Step by Step Solution
- Step 1: Write the proportion equation
707,006.79 : 1,060,676.21 = 233,692.09 : x - Step 2: Convert to fraction form
707,006.79/1,060,676.21 = 233,692.09/x - Step 3: Cross multiply
707,006.79x = 1,060,676.21 × 233,692.09 - Step 4: Simplify right side
707,006.79x = 247,871,640,328.18 - Step 5: Solve for x
x = 247,871,640,328.18/707,006.79 - Step 6: Final answer
x = 350,593.01
Related Problems
Find fourth proportional to 353,503.40, 530,338.11 and 116,846.05
Half scale
Find fourth proportional to 1,414,013.58, 2,121,352.42 and 467,384.18
Double scale
Find fourth proportional to 707,007.79, 1,060,677.71 and 233,693.09
Similar ratio
Find fourth proportional to 1,060,510.19, 1,591,014.32 and 350,538.14
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.