Finding the Fourth Proportional to 252,392.24, 378,477.50 and 94,509.95
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Solution
The fourth proportional to 252,392.24, 378,477.50 and 94,509.95 is: 141,723.40
Step by Step Solution
- Step 1: Write the proportion equation
252,392.24 : 378,477.50 = 94,509.95 : x - Step 2: Convert to fraction form
252,392.24/378,477.50 = 94,509.95/x - Step 3: Cross multiply
252,392.24x = 378,477.50 × 94,509.95 - Step 4: Simplify right side
252,392.24x = 35,769,887,236.19 - Step 5: Solve for x
x = 35,769,887,236.19/252,392.24 - Step 6: Final answer
x = 141,723.40
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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.