Finding the Fourth Proportional to 296,548.58, 409,243.91 and 169,236.02
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Solution
The fourth proportional to 296,548.58, 409,243.91 and 169,236.02 is: 233,549.62
Step by Step Solution
- Step 1: Write the proportion equation
296,548.58 : 409,243.91 = 169,236.02 : x - Step 2: Convert to fraction form
296,548.58/409,243.91 = 169,236.02/x - Step 3: Cross multiply
296,548.58x = 409,243.91 × 169,236.02 - Step 4: Simplify right side
296,548.58x = 69,258,807,645.24 - Step 5: Solve for x
x = 69,258,807,645.24/296,548.58 - Step 6: Final answer
x = 233,549.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.