Finding the Fourth Proportional to 965,497, 1,448,316.58 and 255,520.26
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Solution
The fourth proportional to 965,497, 1,448,316.58 and 255,520.26 is: 383,299.20
Step by Step Solution
- Step 1: Write the proportion equation
965,497 : 1,448,316.58 = 255,520.26 : x - Step 2: Convert to fraction form
965,497/1,448,316.58 = 255,520.26/x - Step 3: Cross multiply
965,497x = 1,448,316.58 × 255,520.26 - Step 4: Simplify right side
965,497x = 370,074,229,083.91 - Step 5: Solve for x
x = 370,074,229,083.91/965,497 - Step 6: Final answer
x = 383,299.20
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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.