Finding the Fourth Proportional to 358,362.04, 494,560.02 and 205,425.68
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Solution
The fourth proportional to 358,362.04, 494,560.02 and 205,425.68 is: 283,499.14
Step by Step Solution
- Step 1: Write the proportion equation
358,362.04 : 494,560.02 = 205,425.68 : x - Step 2: Convert to fraction form
358,362.04/494,560.02 = 205,425.68/x - Step 3: Cross multiply
358,362.04x = 494,560.02 × 205,425.68 - Step 4: Simplify right side
358,362.04x = 101,595,328,409.31 - Step 5: Solve for x
x = 101,595,328,409.31/358,362.04 - Step 6: Final answer
x = 283,499.14
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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.