Finding the Fourth Proportional to 234,416.75, 351,620.26 and 56,924.69
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Solution
The fourth proportional to 234,416.75, 351,620.26 and 56,924.69 is: 85,385.85
Step by Step Solution
- Step 1: Write the proportion equation
234,416.75 : 351,620.26 = 56,924.69 : x - Step 2: Convert to fraction form
234,416.75/351,620.26 = 56,924.69/x - Step 3: Cross multiply
234,416.75x = 351,620.26 × 56,924.69 - Step 4: Simplify right side
234,416.75x = 20,015,872,397.81 - Step 5: Solve for x
x = 20,015,872,397.81/234,416.75 - Step 6: Final answer
x = 85,385.85
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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.