Finding the Fourth Proportional to 431,465.26, 595,405.82 and 250,184.84
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Solution
The fourth proportional to 431,465.26, 595,405.82 and 250,184.84 is: 345,245.66
Step by Step Solution
- Step 1: Write the proportion equation
431,465.26 : 595,405.82 = 250,184.84 : x - Step 2: Convert to fraction form
431,465.26/595,405.82 = 250,184.84/x - Step 3: Cross multiply
431,465.26x = 595,405.82 × 250,184.84 - Step 4: Simplify right side
431,465.26x = 148,961,509,811.77 - Step 5: Solve for x
x = 148,961,509,811.77/431,465.26 - Step 6: Final answer
x = 345,245.66
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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.