Finding the Fourth Proportional to 191,535.14, 264,278.36 and 110,957.82
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Solution
The fourth proportional to 191,535.14, 264,278.36 and 110,957.82 is: 153,098.54
Step by Step Solution
- Step 1: Write the proportion equation
191,535.14 : 264,278.36 = 110,957.82 : x - Step 2: Convert to fraction form
191,535.14/264,278.36 = 110,957.82/x - Step 3: Cross multiply
191,535.14x = 264,278.36 × 110,957.82 - Step 4: Simplify right side
191,535.14x = 29,323,750,698.78 - Step 5: Solve for x
x = 29,323,750,698.78/191,535.14 - Step 6: Final answer
x = 153,098.54
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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.