Finding the Fourth Proportional to 352,846.26, 529,268.58 and 153,140.76
Calculator
Solution
The fourth proportional to 352,846.26, 529,268.58 and 153,140.76 is: 229,710.79
Step by Step Solution
- Step 1: Write the proportion equation
352,846.26 : 529,268.58 = 153,140.76 : x - Step 2: Convert to fraction form
352,846.26/529,268.58 = 153,140.76/x - Step 3: Cross multiply
352,846.26x = 529,268.58 × 153,140.76 - Step 4: Simplify right side
352,846.26x = 81,052,592,585.32 - Step 5: Solve for x
x = 81,052,592,585.32/352,846.26 - Step 6: Final answer
x = 229,710.79
Related Problems
Find fourth proportional to 176,423.13, 264,634.29 and 76,570.38
Half scale
Find fourth proportional to 705,692.52, 1,058,537.16 and 306,281.52
Double scale
Find fourth proportional to 352,847.26, 529,270.08 and 153,141.76
Similar ratio
Find fourth proportional to 529,269.39, 793,902.87 and 229,711.14
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.