Finding the Fourth Proportional to 217,210.43, 299,750.49 and 132,327.49
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Solution
The fourth proportional to 217,210.43, 299,750.49 and 132,327.49 is: 182,612.00
Step by Step Solution
- Step 1: Write the proportion equation
217,210.43 : 299,750.49 = 132,327.49 : x - Step 2: Convert to fraction form
217,210.43/299,750.49 = 132,327.49/x - Step 3: Cross multiply
217,210.43x = 299,750.49 × 132,327.49 - Step 4: Simplify right side
217,210.43x = 39,665,229,967.97 - Step 5: Solve for x
x = 39,665,229,967.97/217,210.43 - Step 6: Final answer
x = 182,612.00
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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.