Finding the Fourth Proportional to 232,970.29, 349,199.73 and 132,912.28
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Solution
The fourth proportional to 232,970.29, 349,199.73 and 132,912.28 is: 199,222.54
Step by Step Solution
- Step 1: Write the proportion equation
232,970.29 : 349,199.73 = 132,912.28 : x - Step 2: Convert to fraction form
232,970.29/349,199.73 = 132,912.28/x - Step 3: Cross multiply
232,970.29x = 349,199.73 × 132,912.28 - Step 4: Simplify right side
232,970.29x = 46,412,932,289.68 - Step 5: Solve for x
x = 46,412,932,289.68/232,970.29 - Step 6: Final answer
x = 199,222.54
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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.