Finding the Fourth Proportional to 232,146.60, 348,318.41 and 126,842.55
Calculator
Solution
The fourth proportional to 232,146.60, 348,318.41 and 126,842.55 is: 190,317.65
Step by Step Solution
- Step 1: Write the proportion equation
232,146.60 : 348,318.41 = 126,842.55 : x - Step 2: Convert to fraction form
232,146.60/348,318.41 = 126,842.55/x - Step 3: Cross multiply
232,146.60x = 348,318.41 × 126,842.55 - Step 4: Simplify right side
232,146.60x = 44,181,594,702.13 - Step 5: Solve for x
x = 44,181,594,702.13/232,146.60 - Step 6: Final answer
x = 190,317.65
Related Problems
Find fourth proportional to 116,073.30, 174,159.20 and 63,421.28
Half scale
Find fourth proportional to 464,293.20, 696,636.81 and 253,685.10
Double scale
Find fourth proportional to 232,147.60, 348,319.91 and 126,843.55
Similar ratio
Find fourth proportional to 348,219.90, 522,477.61 and 190,263.83
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.