Finding the Fourth Proportional to 188,324.02, 282,486.48 and 46,169.92
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Solution
The fourth proportional to 188,324.02, 282,486.48 and 46,169.92 is: 69,254.99
Step by Step Solution
- Step 1: Write the proportion equation
188,324.02 : 282,486.48 = 46,169.92 : x - Step 2: Convert to fraction form
188,324.02/282,486.48 = 46,169.92/x - Step 3: Cross multiply
188,324.02x = 282,486.48 × 46,169.92 - Step 4: Simplify right side
188,324.02x = 13,042,378,182.68 - Step 5: Solve for x
x = 13,042,378,182.68/188,324.02 - Step 6: Final answer
x = 69,254.99
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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.