Finding the Fourth Proportional to 121,549.28, 182,324.12 and 32,802.84
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Solution
The fourth proportional to 121,549.28, 182,324.12 and 32,802.84 is: 49,204.31
Step by Step Solution
- Step 1: Write the proportion equation
121,549.28 : 182,324.12 = 32,802.84 : x - Step 2: Convert to fraction form
121,549.28/182,324.12 = 32,802.84/x - Step 3: Cross multiply
121,549.28x = 182,324.12 × 32,802.84 - Step 4: Simplify right side
121,549.28x = 5,980,748,772.49 - Step 5: Solve for x
x = 5,980,748,772.49/121,549.28 - Step 6: Final answer
x = 49,204.31
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1.5x scale
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.