Finding the Fourth Proportional to 195,826.19, 270,241.04 and 110,959.79
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Solution
The fourth proportional to 195,826.19, 270,241.04 and 110,959.79 is: 153,125.02
Step by Step Solution
- Step 1: Write the proportion equation
195,826.19 : 270,241.04 = 110,959.79 : x - Step 2: Convert to fraction form
195,826.19/270,241.04 = 110,959.79/x - Step 3: Cross multiply
195,826.19x = 270,241.04 × 110,959.79 - Step 4: Simplify right side
195,826.19x = 29,985,887,973.98 - Step 5: Solve for x
x = 29,985,887,973.98/195,826.19 - Step 6: Final answer
x = 153,125.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.