Finding the Fourth Proportional to 303,444.12, 454,827.06 and 113,721.96
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Solution
The fourth proportional to 303,444.12, 454,827.06 and 113,721.96 is: 170,455.85
Step by Step Solution
- Step 1: Write the proportion equation
303,444.12 : 454,827.06 = 113,721.96 : x - Step 2: Convert to fraction form
303,444.12/454,827.06 = 113,721.96/x - Step 3: Cross multiply
303,444.12x = 454,827.06 × 113,721.96 - Step 4: Simplify right side
303,444.12x = 51,723,824,724.24 - Step 5: Solve for x
x = 51,723,824,724.24/303,444.12 - Step 6: Final answer
x = 170,455.85
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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.