Finding the Fourth Proportional to 306,382.49, 459,586.10 and 106,723.07
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Solution
The fourth proportional to 306,382.49, 459,586.10 and 106,723.07 is: 160,088.92
Step by Step Solution
- Step 1: Write the proportion equation
306,382.49 : 459,586.10 = 106,723.07 : x - Step 2: Convert to fraction form
306,382.49/459,586.10 = 106,723.07/x - Step 3: Cross multiply
306,382.49x = 459,586.10 × 106,723.07 - Step 4: Simplify right side
306,382.49x = 49,048,440,937.10 - Step 5: Solve for x
x = 49,048,440,937.10/306,382.49 - Step 6: Final answer
x = 160,088.92
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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.