Finding the Fourth Proportional to 173,568.12, 260,455.64 and 77,497.86
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Solution
The fourth proportional to 173,568.12, 260,455.64 and 77,497.86 is: 116,292.99
Step by Step Solution
- Step 1: Write the proportion equation
173,568.12 : 260,455.64 = 77,497.86 : x - Step 2: Convert to fraction form
173,568.12/260,455.64 = 77,497.86/x - Step 3: Cross multiply
173,568.12x = 260,455.64 × 77,497.86 - Step 4: Simplify right side
173,568.12x = 20,184,755,314.15 - Step 5: Solve for x
x = 20,184,755,314.15/173,568.12 - Step 6: Final answer
x = 116,292.99
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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.