Finding the Fourth Proportional to 188,414.13, 282,662.72 and 104,296.99
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Solution
The fourth proportional to 188,414.13, 282,662.72 and 104,296.99 is: 156,468.46
Step by Step Solution
- Step 1: Write the proportion equation
188,414.13 : 282,662.72 = 104,296.99 : x - Step 2: Convert to fraction form
188,414.13/282,662.72 = 104,296.99/x - Step 3: Cross multiply
188,414.13x = 282,662.72 × 104,296.99 - Step 4: Simplify right side
188,414.13x = 29,480,868,946.41 - Step 5: Solve for x
x = 29,480,868,946.41/188,414.13 - Step 6: Final answer
x = 156,468.46
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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.