Finding the Fourth Proportional to 413,302.36, 619,361.49 and 235,442.14
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Solution
The fourth proportional to 413,302.36, 619,361.49 and 235,442.14 is: 352,825.94
Step by Step Solution
- Step 1: Write the proportion equation
413,302.36 : 619,361.49 = 235,442.14 : x - Step 2: Convert to fraction form
413,302.36/619,361.49 = 235,442.14/x - Step 3: Cross multiply
413,302.36x = 619,361.49 × 235,442.14 - Step 4: Simplify right side
413,302.36x = 145,823,794,639.19 - Step 5: Solve for x
x = 145,823,794,639.19/413,302.36 - Step 6: Final answer
x = 352,825.94
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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.