Finding the Fourth Proportional to 239,986.36, 359,974.68 and 62,489.44
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Solution
The fourth proportional to 239,986.36, 359,974.68 and 62,489.44 is: 93,732.89
Step by Step Solution
- Step 1: Write the proportion equation
239,986.36 : 359,974.68 = 62,489.44 : x - Step 2: Convert to fraction form
239,986.36/359,974.68 = 62,489.44/x - Step 3: Cross multiply
239,986.36x = 359,974.68 × 62,489.44 - Step 4: Simplify right side
239,986.36x = 22,494,616,167.38 - Step 5: Solve for x
x = 22,494,616,167.38/239,986.36 - Step 6: Final answer
x = 93,732.89
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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.