Finding the Fourth Proportional to 336,742.23, 464,708.58 and 198,925.69
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Solution
The fourth proportional to 336,742.23, 464,708.58 and 198,925.69 is: 274,519.99
Step by Step Solution
- Step 1: Write the proportion equation
336,742.23 : 464,708.58 = 198,925.69 : x - Step 2: Convert to fraction form
336,742.23/464,708.58 = 198,925.69/x - Step 3: Cross multiply
336,742.23x = 464,708.58 × 198,925.69 - Step 4: Simplify right side
336,742.23x = 92,442,474,728.22 - Step 5: Solve for x
x = 92,442,474,728.22/336,742.23 - Step 6: Final answer
x = 274,519.99
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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.