Finding the Fourth Proportional to 647,596.62, 971,396.75 and 226,774.08
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Solution
The fourth proportional to 647,596.62, 971,396.75 and 226,774.08 is: 340,161.76
Step by Step Solution
- Step 1: Write the proportion equation
647,596.62 : 971,396.75 = 226,774.08 : x - Step 2: Convert to fraction form
647,596.62/971,396.75 = 226,774.08/x - Step 3: Cross multiply
647,596.62x = 971,396.75 × 226,774.08 - Step 4: Simplify right side
647,596.62x = 220,287,604,863.18 - Step 5: Solve for x
x = 220,287,604,863.18/647,596.62 - Step 6: Final answer
x = 340,161.76
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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.