Finding the Fourth Proportional to 203,232.08, 305,045.24 and 98,124.88
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Solution
The fourth proportional to 203,232.08, 305,045.24 and 98,124.88 is: 147,282.49
Step by Step Solution
- Step 1: Write the proportion equation
203,232.08 : 305,045.24 = 98,124.88 : x - Step 2: Convert to fraction form
203,232.08/305,045.24 = 98,124.88/x - Step 3: Cross multiply
203,232.08x = 305,045.24 × 98,124.88 - Step 4: Simplify right side
203,232.08x = 29,932,527,569.57 - Step 5: Solve for x
x = 29,932,527,569.57/203,232.08 - Step 6: Final answer
x = 147,282.49
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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.