Finding the Fourth Proportional to 247,406.82, 371,125.23 and 69,927.12
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Solution
The fourth proportional to 247,406.82, 371,125.23 and 69,927.12 is: 104,894.92
Step by Step Solution
- Step 1: Write the proportion equation
247,406.82 : 371,125.23 = 69,927.12 : x - Step 2: Convert to fraction form
247,406.82/371,125.23 = 69,927.12/x - Step 3: Cross multiply
247,406.82x = 371,125.23 × 69,927.12 - Step 4: Simplify right side
247,406.82x = 25,951,718,493.24 - Step 5: Solve for x
x = 25,951,718,493.24/247,406.82 - Step 6: Final answer
x = 104,894.92
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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.