Finding the Fourth Proportional to 343,252.80, 514,917.60 and 106,593.60
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Solution
The fourth proportional to 343,252.80, 514,917.60 and 106,593.60 is: 159,902.32
Step by Step Solution
- Step 1: Write the proportion equation
343,252.80 : 514,917.60 = 106,593.60 : x - Step 2: Convert to fraction form
343,252.80/514,917.60 = 106,593.60/x - Step 3: Cross multiply
343,252.80x = 514,917.60 × 106,593.60 - Step 4: Simplify right side
343,252.80x = 54,886,920,687.36 - Step 5: Solve for x
x = 54,886,920,687.36/343,252.80 - Step 6: Final answer
x = 159,902.32
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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.