Finding the Fourth Proportional to 614,414.26, 847,909.65 and 359,741.62
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Solution
The fourth proportional to 614,414.26, 847,909.65 and 359,741.62 is: 496,453.96
Step by Step Solution
- Step 1: Write the proportion equation
614,414.26 : 847,909.65 = 359,741.62 : x - Step 2: Convert to fraction form
614,414.26/847,909.65 = 359,741.62/x - Step 3: Cross multiply
614,414.26x = 847,909.65 × 359,741.62 - Step 4: Simplify right side
614,414.26x = 305,028,391,104.63 - Step 5: Solve for x
x = 305,028,391,104.63/614,414.26 - Step 6: Final answer
x = 496,453.96
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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.