Finding the Fourth Proportional to 395,366.46, 592,163.79 and 237,268.26
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Solution
The fourth proportional to 395,366.46, 592,163.79 and 237,268.26 is: 355,370.74
Step by Step Solution
- Step 1: Write the proportion equation
395,366.46 : 592,163.79 = 237,268.26 : x - Step 2: Convert to fraction form
395,366.46/592,163.79 = 237,268.26/x - Step 3: Cross multiply
395,366.46x = 592,163.79 × 237,268.26 - Step 4: Simplify right side
395,366.46x = 140,501,672,088.31 - Step 5: Solve for x
x = 140,501,672,088.31/395,366.46 - Step 6: Final answer
x = 355,370.74
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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.