Finding the Fourth Proportional to 244,762.63, 367,143.91 and 86,997.31
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Solution
The fourth proportional to 244,762.63, 367,143.91 and 86,997.31 is: 130,495.95
Step by Step Solution
- Step 1: Write the proportion equation
244,762.63 : 367,143.91 = 86,997.31 : x - Step 2: Convert to fraction form
244,762.63/367,143.91 = 86,997.31/x - Step 3: Cross multiply
244,762.63x = 367,143.91 × 86,997.31 - Step 4: Simplify right side
244,762.63x = 31,940,531,417.53 - Step 5: Solve for x
x = 31,940,531,417.53/244,762.63 - Step 6: Final answer
x = 130,495.95
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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.