Finding the Fourth Proportional to 203,087.76, 304,652.04 and 69,950.48
Calculator
Solution
The fourth proportional to 203,087.76, 304,652.04 and 69,950.48 is: 104,932.75
Step by Step Solution
- Step 1: Write the proportion equation
203,087.76 : 304,652.04 = 69,950.48 : x - Step 2: Convert to fraction form
203,087.76/304,652.04 = 69,950.48/x - Step 3: Cross multiply
203,087.76x = 304,652.04 × 69,950.48 - Step 4: Simplify right side
203,087.76x = 21,310,556,430.98 - Step 5: Solve for x
x = 21,310,556,430.98/203,087.76 - Step 6: Final answer
x = 104,932.75
Related Problems
Find fourth proportional to 101,543.88, 152,326.02 and 34,975.24
Half scale
Find fourth proportional to 406,175.52, 609,304.08 and 139,900.96
Double scale
Find fourth proportional to 203,088.76, 304,653.54 and 69,951.48
Similar ratio
Find fourth proportional to 304,631.64, 456,978.06 and 104,925.72
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.