Finding the Fourth Proportional to 349,370.13, 482,104.26 and 196,383.99
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Solution
The fourth proportional to 349,370.13, 482,104.26 and 196,383.99 is: 270,995.00
Step by Step Solution
- Step 1: Write the proportion equation
349,370.13 : 482,104.26 = 196,383.99 : x - Step 2: Convert to fraction form
349,370.13/482,104.26 = 196,383.99/x - Step 3: Cross multiply
349,370.13x = 482,104.26 × 196,383.99 - Step 4: Simplify right side
349,370.13x = 94,677,558,174.80 - Step 5: Solve for x
x = 94,677,558,174.80/349,370.13 - Step 6: Final answer
x = 270,995.00
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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.