Finding the Fourth Proportional to 192,557.80, 288,836.70 and 192,557.80
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Solution
The fourth proportional to 192,557.80, 288,836.70 and 192,557.80 is: 288,836.70
Step by Step Solution
- Step 1: Write the proportion equation
192,557.80 : 288,836.70 = 192,557.80 : x - Step 2: Convert to fraction form
192,557.80/288,836.70 = 192,557.80/x - Step 3: Cross multiply
192,557.80x = 288,836.70 × 192,557.80 - Step 4: Simplify right side
192,557.80x = 55,617,759,511.26 - Step 5: Solve for x
x = 55,617,759,511.26/192,557.80 - Step 6: Final answer
x = 288,836.70
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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.