Finding the Fourth Proportional to 249,204.44, 343,902.04 and 136,027.19
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Solution
The fourth proportional to 249,204.44, 343,902.04 and 136,027.19 is: 187,717.47
Step by Step Solution
- Step 1: Write the proportion equation
249,204.44 : 343,902.04 = 136,027.19 : x - Step 2: Convert to fraction form
249,204.44/343,902.04 = 136,027.19/x - Step 3: Cross multiply
249,204.44x = 343,902.04 × 136,027.19 - Step 4: Simplify right side
249,204.44x = 46,780,027,456.33 - Step 5: Solve for x
x = 46,780,027,456.33/249,204.44 - Step 6: Final answer
x = 187,717.47
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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.