Finding the Fourth Proportional to 334,427.99, 461,359.93 and 198,467.67
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Solution
The fourth proportional to 334,427.99, 461,359.93 and 198,467.67 is: 273,795.95
Step by Step Solution
- Step 1: Write the proportion equation
334,427.99 : 461,359.93 = 198,467.67 : x - Step 2: Convert to fraction form
334,427.99/461,359.93 = 198,467.67/x - Step 3: Cross multiply
334,427.99x = 461,359.93 × 198,467.67 - Step 4: Simplify right side
334,427.99x = 91,565,030,338.46 - Step 5: Solve for x
x = 91,565,030,338.46/334,427.99 - Step 6: Final answer
x = 273,795.95
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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.