Finding the Fourth Proportional to 336,198.05, 463,953.96 and 183,237.95
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Solution
The fourth proportional to 336,198.05, 463,953.96 and 183,237.95 is: 252,868.73
Step by Step Solution
- Step 1: Write the proportion equation
336,198.05 : 463,953.96 = 183,237.95 : x - Step 2: Convert to fraction form
336,198.05/463,953.96 = 183,237.95/x - Step 3: Cross multiply
336,198.05x = 463,953.96 × 183,237.95 - Step 4: Simplify right side
336,198.05x = 85,013,972,524.78 - Step 5: Solve for x
x = 85,013,972,524.78/336,198.05 - Step 6: Final answer
x = 252,868.73
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1.5x scale
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.