Finding the Fourth Proportional to 436,165.20, 653,198.01 and 295,497.36
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Solution
The fourth proportional to 436,165.20, 653,198.01 and 295,497.36 is: 442,534.82
Step by Step Solution
- Step 1: Write the proportion equation
436,165.20 : 653,198.01 = 295,497.36 : x - Step 2: Convert to fraction form
436,165.20/653,198.01 = 295,497.36/x - Step 3: Cross multiply
436,165.20x = 653,198.01 × 295,497.36 - Step 4: Simplify right side
436,165.20x = 193,018,287,512.25 - Step 5: Solve for x
x = 193,018,287,512.25/436,165.20 - Step 6: Final answer
x = 442,534.82
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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.