Finding the Fourth Proportional to 503,509.55, 755,084.43 and 166,487.99
Calculator
Solution
The fourth proportional to 503,509.55, 755,084.43 and 166,487.99 is: 249,672.50
Step by Step Solution
- Step 1: Write the proportion equation
503,509.55 : 755,084.43 = 166,487.99 : x - Step 2: Convert to fraction form
503,509.55/755,084.43 = 166,487.99/x - Step 3: Cross multiply
503,509.55x = 755,084.43 × 166,487.99 - Step 4: Simplify right side
503,509.55x = 125,712,485,255.57 - Step 5: Solve for x
x = 125,712,485,255.57/503,509.55 - Step 6: Final answer
x = 249,672.50
Related Problems
Find fourth proportional to 251,754.77, 377,542.22 and 83,243.99
Half scale
Find fourth proportional to 1,007,019.09, 1,510,168.86 and 332,975.97
Double scale
Find fourth proportional to 503,510.55, 755,085.93 and 166,488.99
Similar ratio
Find fourth proportional to 755,264.32, 1,132,626.65 and 249,731.98
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.