Finding the Fourth Proportional to 241,771.68, 333,625.39 and 139,803.75
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Solution
The fourth proportional to 241,771.68, 333,625.39 and 139,803.75 is: 192,917.88
Step by Step Solution
- Step 1: Write the proportion equation
241,771.68 : 333,625.39 = 139,803.75 : x - Step 2: Convert to fraction form
241,771.68/333,625.39 = 139,803.75/x - Step 3: Cross multiply
241,771.68x = 333,625.39 × 139,803.75 - Step 4: Simplify right side
241,771.68x = 46,642,080,267.70 - Step 5: Solve for x
x = 46,642,080,267.70/241,771.68 - Step 6: Final answer
x = 192,917.88
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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.