Finding the Fourth Proportional to 214,636.73, 296,199.81 and 134,110.94
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Solution
The fourth proportional to 214,636.73, 296,199.81 and 134,110.94 is: 185,073.80
Step by Step Solution
- Step 1: Write the proportion equation
214,636.73 : 296,199.81 = 134,110.94 : x - Step 2: Convert to fraction form
214,636.73/296,199.81 = 134,110.94/x - Step 3: Cross multiply
214,636.73x = 296,199.81 × 134,110.94 - Step 4: Simplify right side
214,636.73x = 39,723,633,465.92 - Step 5: Solve for x
x = 39,723,633,465.92/214,636.73 - Step 6: Final answer
x = 185,073.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.