Finding the Fourth Proportional to 317,267.99, 475,855.16 and 92,568.12
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Solution
The fourth proportional to 317,267.99, 475,855.16 and 92,568.12 is: 138,838.51
Step by Step Solution
- Step 1: Write the proportion equation
317,267.99 : 475,855.16 = 92,568.12 : x - Step 2: Convert to fraction form
317,267.99/475,855.16 = 92,568.12/x - Step 3: Cross multiply
317,267.99x = 475,855.16 × 92,568.12 - Step 4: Simplify right side
317,267.99x = 44,049,015,306.20 - Step 5: Solve for x
x = 44,049,015,306.20/317,267.99 - Step 6: Final answer
x = 138,838.51
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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.