Finding the Fourth Proportional to 306,416.77, 459,531.68 and 246,302.63
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Solution
The fourth proportional to 306,416.77, 459,531.68 and 246,302.63 is: 369,378.81
Step by Step Solution
- Step 1: Write the proportion equation
306,416.77 : 459,531.68 = 246,302.63 : x - Step 2: Convert to fraction form
306,416.77/459,531.68 = 246,302.63/x - Step 3: Cross multiply
306,416.77x = 459,531.68 × 246,302.63 - Step 4: Simplify right side
306,416.77x = 113,183,860,120.81 - Step 5: Solve for x
x = 113,183,860,120.81/306,416.77 - Step 6: Final answer
x = 369,378.81
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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.