Finding the Fourth Proportional to 249,136.76, 343,796.00 and 141,704.44
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Solution
The fourth proportional to 249,136.76, 343,796.00 and 141,704.44 is: 195,544.88
Step by Step Solution
- Step 1: Write the proportion equation
249,136.76 : 343,796.00 = 141,704.44 : x - Step 2: Convert to fraction form
249,136.76/343,796.00 = 141,704.44/x - Step 3: Cross multiply
249,136.76x = 343,796.00 × 141,704.44 - Step 4: Simplify right side
249,136.76x = 48,717,418,086.23 - Step 5: Solve for x
x = 48,717,418,086.23/249,136.76 - Step 6: Final answer
x = 195,544.88
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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.