Finding the Fourth Proportional to 358,473.03, 494,688.96 and 197,324.70
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Solution
The fourth proportional to 358,473.03, 494,688.96 and 197,324.70 is: 272,305.98
Step by Step Solution
- Step 1: Write the proportion equation
358,473.03 : 494,688.96 = 197,324.70 : x - Step 2: Convert to fraction form
358,473.03/494,688.96 = 197,324.70/x - Step 3: Cross multiply
358,473.03x = 494,688.96 × 197,324.70 - Step 4: Simplify right side
358,473.03x = 97,614,350,625.31 - Step 5: Solve for x
x = 97,614,350,625.31/358,473.03 - Step 6: Final answer
x = 272,305.98
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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.