Finding the Fourth Proportional to 336,298.50, 503,201.70 and 269,536.14
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Solution
The fourth proportional to 336,298.50, 503,201.70 and 269,536.14 is: 403,305.53
Step by Step Solution
- Step 1: Write the proportion equation
336,298.50 : 503,201.70 = 269,536.14 : x - Step 2: Convert to fraction form
336,298.50/503,201.70 = 269,536.14/x - Step 3: Cross multiply
336,298.50x = 503,201.70 × 269,536.14 - Step 4: Simplify right side
336,298.50x = 135,631,043,859.44 - Step 5: Solve for x
x = 135,631,043,859.44/336,298.50 - Step 6: Final answer
x = 403,305.53
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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.