Finding the Fourth Proportional to 249,343.27, 374,097.93 and 80,869.09
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Solution
The fourth proportional to 249,343.27, 374,097.93 and 80,869.09 is: 121,330.56
Step by Step Solution
- Step 1: Write the proportion equation
249,343.27 : 374,097.93 = 80,869.09 : x - Step 2: Convert to fraction form
249,343.27/374,097.93 = 80,869.09/x - Step 3: Cross multiply
249,343.27x = 374,097.93 × 80,869.09 - Step 4: Simplify right side
249,343.27x = 30,252,959,169.98 - Step 5: Solve for x
x = 30,252,959,169.98/249,343.27 - Step 6: Final answer
x = 121,330.56
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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.