Finding the Fourth Proportional to 282,120.66, 423,082.58 and 124,263
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Solution
The fourth proportional to 282,120.66, 423,082.58 and 124,263 is: 186,351.15
Step by Step Solution
- Step 1: Write the proportion equation
282,120.66 : 423,082.58 = 124,263 : x - Step 2: Convert to fraction form
282,120.66/423,082.58 = 124,263/x - Step 3: Cross multiply
282,120.66x = 423,082.58 × 124,263 - Step 4: Simplify right side
282,120.66x = 52,573,510,017.23 - Step 5: Solve for x
x = 52,573,510,017.23/282,120.66 - Step 6: Final answer
x = 186,351.15
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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.