Finding the Fourth Proportional to 241,427.21, 333,163.17 and 133,994.48
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Solution
The fourth proportional to 241,427.21, 333,163.17 and 133,994.48 is: 184,908.84
Step by Step Solution
- Step 1: Write the proportion equation
241,427.21 : 333,163.17 = 133,994.48 : x - Step 2: Convert to fraction form
241,427.21/333,163.17 = 133,994.48/x - Step 3: Cross multiply
241,427.21x = 333,163.17 × 133,994.48 - Step 4: Simplify right side
241,427.21x = 44,642,025,719.30 - Step 5: Solve for x
x = 44,642,025,719.30/241,427.21 - Step 6: Final answer
x = 184,908.84
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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.