Finding the Fourth Proportional to 284,052.58, 425,301.67 and 276,523.63
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Solution
The fourth proportional to 284,052.58, 425,301.67 and 276,523.63 is: 414,028.85
Step by Step Solution
- Step 1: Write the proportion equation
284,052.58 : 425,301.67 = 276,523.63 : x - Step 2: Convert to fraction form
284,052.58/425,301.67 = 276,523.63/x - Step 3: Cross multiply
284,052.58x = 425,301.67 × 276,523.63 - Step 4: Simplify right side
284,052.58x = 117,605,961,633.46 - Step 5: Solve for x
x = 117,605,961,633.46/284,052.58 - Step 6: Final answer
x = 414,028.85
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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.