Finding the Fourth Proportional to 195,885.26, 293,434.21 and 102,194.18
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Solution
The fourth proportional to 195,885.26, 293,434.21 and 102,194.18 is: 153,085.89
Step by Step Solution
- Step 1: Write the proportion equation
195,885.26 : 293,434.21 = 102,194.18 : x - Step 2: Convert to fraction form
195,885.26/293,434.21 = 102,194.18/x - Step 3: Cross multiply
195,885.26x = 293,434.21 × 102,194.18 - Step 4: Simplify right side
195,885.26x = 29,987,268,474.90 - Step 5: Solve for x
x = 29,987,268,474.90/195,885.26 - Step 6: Final answer
x = 153,085.89
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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.