Finding the Fourth Proportional to 236,288.82, 326,103.87 and 144,461.99
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Solution
The fourth proportional to 236,288.82, 326,103.87 and 144,461.99 is: 199,373.01
Step by Step Solution
- Step 1: Write the proportion equation
236,288.82 : 326,103.87 = 144,461.99 : x - Step 2: Convert to fraction form
236,288.82/326,103.87 = 144,461.99/x - Step 3: Cross multiply
236,288.82x = 326,103.87 × 144,461.99 - Step 4: Simplify right side
236,288.82x = 47,109,612,376.38 - Step 5: Solve for x
x = 47,109,612,376.38/236,288.82 - Step 6: Final answer
x = 199,373.01
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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.