Finding the Fourth Proportional to 336,163.24, 463,905.26 and 185,260.24
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Solution
The fourth proportional to 336,163.24, 463,905.26 and 185,260.24 is: 255,659.12
Step by Step Solution
- Step 1: Write the proportion equation
336,163.24 : 463,905.26 = 185,260.24 : x - Step 2: Convert to fraction form
336,163.24/463,905.26 = 185,260.24/x - Step 3: Cross multiply
336,163.24x = 463,905.26 × 185,260.24 - Step 4: Simplify right side
336,163.24x = 85,943,197,485.34 - Step 5: Solve for x
x = 85,943,197,485.34/336,163.24 - Step 6: Final answer
x = 255,659.12
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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.