Finding the Fourth Proportional to 214,922.30, 296,594.12 and 134,396.96
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Solution
The fourth proportional to 214,922.30, 296,594.12 and 134,396.96 is: 185,468.65
Step by Step Solution
- Step 1: Write the proportion equation
214,922.30 : 296,594.12 = 134,396.96 : x - Step 2: Convert to fraction form
214,922.30/296,594.12 = 134,396.96/x - Step 3: Cross multiply
214,922.30x = 296,594.12 × 134,396.96 - Step 4: Simplify right side
214,922.30x = 39,861,346,934.90 - Step 5: Solve for x
x = 39,861,346,934.90/214,922.30 - Step 6: Final answer
x = 185,468.65
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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.