Finding the Fourth Proportional to 353,425.44, 530,242.62 and 203,773.08
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Solution
The fourth proportional to 353,425.44, 530,242.62 and 203,773.08 is: 305,719.85
Step by Step Solution
- Step 1: Write the proportion equation
353,425.44 : 530,242.62 = 203,773.08 : x - Step 2: Convert to fraction form
353,425.44/530,242.62 = 203,773.08/x - Step 3: Cross multiply
353,425.44x = 530,242.62 × 203,773.08 - Step 4: Simplify right side
353,425.44x = 108,049,171,824.67 - Step 5: Solve for x
x = 108,049,171,824.67/353,425.44 - Step 6: Final answer
x = 305,719.85
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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.