Finding the Fourth Proportional to 434,855.52, 652,438.67 and 264,423.99
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Solution
The fourth proportional to 434,855.52, 652,438.67 and 264,423.99 is: 396,730.48
Step by Step Solution
- Step 1: Write the proportion equation
434,855.52 : 652,438.67 = 264,423.99 : x - Step 2: Convert to fraction form
434,855.52/652,438.67 = 264,423.99/x - Step 3: Cross multiply
434,855.52x = 652,438.67 × 264,423.99 - Step 4: Simplify right side
434,855.52x = 172,520,437,476.22 - Step 5: Solve for x
x = 172,520,437,476.22/434,855.52 - Step 6: Final answer
x = 396,730.48
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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.