Finding the Fourth Proportional to 191,924.99, 264,770.85 and 111,305.83
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Solution
The fourth proportional to 191,924.99, 264,770.85 and 111,305.83 is: 153,552.38
Step by Step Solution
- Step 1: Write the proportion equation
191,924.99 : 264,770.85 = 111,305.83 : x - Step 2: Convert to fraction form
191,924.99/264,770.85 = 111,305.83/x - Step 3: Cross multiply
191,924.99x = 264,770.85 × 111,305.83 - Step 4: Simplify right side
191,924.99x = 29,470,538,557.13 - Step 5: Solve for x
x = 29,470,538,557.13/191,924.99 - Step 6: Final answer
x = 153,552.38
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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.