Finding the Fourth Proportional to 195,379.80, 293,069.70 and 183,715.80
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Solution
The fourth proportional to 195,379.80, 293,069.70 and 183,715.80 is: 275,573.70
Step by Step Solution
- Step 1: Write the proportion equation
195,379.80 : 293,069.70 = 183,715.80 : x - Step 2: Convert to fraction form
195,379.80/293,069.70 = 183,715.80/x - Step 3: Cross multiply
195,379.80x = 293,069.70 × 183,715.80 - Step 4: Simplify right side
195,379.80x = 53,841,534,391.26 - Step 5: Solve for x
x = 53,841,534,391.26/195,379.80 - Step 6: Final answer
x = 275,573.70
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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.