Finding the Fourth Proportional to 354,703.40, 532,055.10 and 350,037.80
Calculator
Solution
The fourth proportional to 354,703.40, 532,055.10 and 350,037.80 is: 525,056.70
Step by Step Solution
- Step 1: Write the proportion equation
354,703.40 : 532,055.10 = 350,037.80 : x - Step 2: Convert to fraction form
354,703.40/532,055.10 = 350,037.80/x - Step 3: Cross multiply
354,703.40x = 532,055.10 × 350,037.80 - Step 4: Simplify right side
354,703.40x = 186,239,396,682.78 - Step 5: Solve for x
x = 186,239,396,682.78/354,703.40 - Step 6: Final answer
x = 525,056.70
Related Problems
Find fourth proportional to 177,351.70, 266,027.55 and 175,018.90
Half scale
Find fourth proportional to 709,406.80, 1,064,110.20 and 700,075.60
Double scale
Find fourth proportional to 354,704.40, 532,056.60 and 350,038.80
Similar ratio
Find fourth proportional to 532,055.10, 798,082.65 and 525,056.70
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.