Finding the Fourth Proportional to 367,423.08, 507,073.14 and 206,288.70
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Solution
The fourth proportional to 367,423.08, 507,073.14 and 206,288.70 is: 284,694.85
Step by Step Solution
- Step 1: Write the proportion equation
367,423.08 : 507,073.14 = 206,288.70 : x - Step 2: Convert to fraction form
367,423.08/507,073.14 = 206,288.70/x - Step 3: Cross multiply
367,423.08x = 507,073.14 × 206,288.70 - Step 4: Simplify right side
367,423.08x = 104,603,458,855.52 - Step 5: Solve for x
x = 104,603,458,855.52/367,423.08 - Step 6: Final answer
x = 284,694.85
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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.