Finding the Fourth Proportional to 353,240.26, 487,484.42 and 202,366.42
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Solution
The fourth proportional to 353,240.26, 487,484.42 and 202,366.42 is: 279,273.02
Step by Step Solution
- Step 1: Write the proportion equation
353,240.26 : 487,484.42 = 202,366.42 : x - Step 2: Convert to fraction form
353,240.26/487,484.42 = 202,366.42/x - Step 3: Cross multiply
353,240.26x = 487,484.42 × 202,366.42 - Step 4: Simplify right side
353,240.26x = 98,650,474,650.63 - Step 5: Solve for x
x = 98,650,474,650.63/353,240.26 - Step 6: Final answer
x = 279,273.02
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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.