Finding the Fourth Proportional to 235,416.70, 353,125.05 and 204,312.70
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Solution
The fourth proportional to 235,416.70, 353,125.05 and 204,312.70 is: 306,469.05
Step by Step Solution
- Step 1: Write the proportion equation
235,416.70 : 353,125.05 = 204,312.70 : x - Step 2: Convert to fraction form
235,416.70/353,125.05 = 204,312.70/x - Step 3: Cross multiply
235,416.70x = 353,125.05 × 204,312.70 - Step 4: Simplify right side
235,416.70x = 72,147,932,403.14 - Step 5: Solve for x
x = 72,147,932,403.14/235,416.70 - Step 6: Final answer
x = 306,469.05
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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.