Finding the Fourth Proportional to 232,351.36, 348,563.52 and 99,232.31
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Solution
The fourth proportional to 232,351.36, 348,563.52 and 99,232.31 is: 148,864.05
Step by Step Solution
- Step 1: Write the proportion equation
232,351.36 : 348,563.52 = 99,232.31 : x - Step 2: Convert to fraction form
232,351.36/348,563.52 = 99,232.31/x - Step 3: Cross multiply
232,351.36x = 348,563.52 × 99,232.31 - Step 4: Simplify right side
232,351.36x = 34,588,764,142.74 - Step 5: Solve for x
x = 34,588,764,142.74/232,351.36 - Step 6: Final answer
x = 148,864.05
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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.