Finding the Fourth Proportional to 534,172.88, 737,156.61 and 304,729.79
Calculator
Solution
The fourth proportional to 534,172.88, 737,156.61 and 304,729.79 is: 420,525.99
Step by Step Solution
- Step 1: Write the proportion equation
534,172.88 : 737,156.61 = 304,729.79 : x - Step 2: Convert to fraction form
534,172.88/737,156.61 = 304,729.79/x - Step 3: Cross multiply
534,172.88x = 737,156.61 × 304,729.79 - Step 4: Simplify right side
534,172.88x = 224,633,575,276.63 - Step 5: Solve for x
x = 224,633,575,276.63/534,172.88 - Step 6: Final answer
x = 420,525.99
Related Problems
Find fourth proportional to 267,086.44, 368,578.31 and 152,364.89
Half scale
Find fourth proportional to 1,068,345.75, 1,474,313.22 and 609,459.57
Double scale
Find fourth proportional to 534,173.88, 737,157.99 and 304,730.79
Similar ratio
Find fourth proportional to 801,259.31, 1,105,734.92 and 457,094.68
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.