Finding the Fourth Proportional to 197,599.49, 296,399.99 and 47,839.55
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Solution
The fourth proportional to 197,599.49, 296,399.99 and 47,839.55 is: 71,759.50
Step by Step Solution
- Step 1: Write the proportion equation
197,599.49 : 296,399.99 = 47,839.55 : x - Step 2: Convert to fraction form
197,599.49/296,399.99 = 47,839.55/x - Step 3: Cross multiply
197,599.49x = 296,399.99 × 47,839.55 - Step 4: Simplify right side
197,599.49x = 14,179,640,420.41 - Step 5: Solve for x
x = 14,179,640,420.41/197,599.49 - Step 6: Final answer
x = 71,759.50
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1.5x scale
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.