Finding the Fourth Proportional to 366,826.24, 506,225.37 and 221,611.83
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Solution
The fourth proportional to 366,826.24, 506,225.37 and 221,611.83 is: 305,827.44
Step by Step Solution
- Step 1: Write the proportion equation
366,826.24 : 506,225.37 = 221,611.83 : x - Step 2: Convert to fraction form
366,826.24/506,225.37 = 221,611.83/x - Step 3: Cross multiply
366,826.24x = 506,225.37 × 221,611.83 - Step 4: Simplify right side
366,826.24x = 112,185,530,638.13 - Step 5: Solve for x
x = 112,185,530,638.13/366,826.24 - Step 6: Final answer
x = 305,827.44
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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.