Finding the Fourth Proportional to 453,166.08, 625,299.12 and 262,197.28
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Solution
The fourth proportional to 453,166.08, 625,299.12 and 262,197.28 is: 361,791.70
Step by Step Solution
- Step 1: Write the proportion equation
453,166.08 : 625,299.12 = 262,197.28 : x - Step 2: Convert to fraction form
453,166.08/625,299.12 = 262,197.28/x - Step 3: Cross multiply
453,166.08x = 625,299.12 × 262,197.28 - Step 4: Simplify right side
453,166.08x = 163,951,728,450.39 - Step 5: Solve for x
x = 163,951,728,450.39/453,166.08 - Step 6: Final answer
x = 361,791.70
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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.