Finding the Fourth Proportional to 311,326.24, 467,178.24 and 124,322.08
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Solution
The fourth proportional to 311,326.24, 467,178.24 and 124,322.08 is: 186,558.55
Step by Step Solution
- Step 1: Write the proportion equation
311,326.24 : 467,178.24 = 124,322.08 : x - Step 2: Convert to fraction form
311,326.24/467,178.24 = 124,322.08/x - Step 3: Cross multiply
311,326.24x = 467,178.24 × 124,322.08 - Step 4: Simplify right side
311,326.24x = 58,080,570,527.54 - Step 5: Solve for x
x = 58,080,570,527.54/311,326.24 - Step 6: Final answer
x = 186,558.55
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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.