Finding the Fourth Proportional to 249,004.62, 373,883.18 and 198,936.09
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Solution
The fourth proportional to 249,004.62, 373,883.18 and 198,936.09 is: 298,704.73
Step by Step Solution
- Step 1: Write the proportion equation
249,004.62 : 373,883.18 = 198,936.09 : x - Step 2: Convert to fraction form
249,004.62/373,883.18 = 198,936.09/x - Step 3: Cross multiply
249,004.62x = 373,883.18 × 198,936.09 - Step 4: Simplify right side
249,004.62x = 74,378,856,951.29 - Step 5: Solve for x
x = 74,378,856,951.29/249,004.62 - Step 6: Final answer
x = 298,704.73
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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.