Finding the Fourth Proportional to 264,830.40, 365,423.67 and 174,222.99
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Solution
The fourth proportional to 264,830.40, 365,423.67 and 174,222.99 is: 240,399.91
Step by Step Solution
- Step 1: Write the proportion equation
264,830.40 : 365,423.67 = 174,222.99 : x - Step 2: Convert to fraction form
264,830.40/365,423.67 = 174,222.99/x - Step 3: Cross multiply
264,830.40x = 365,423.67 × 174,222.99 - Step 4: Simplify right side
264,830.40x = 63,665,204,404.17 - Step 5: Solve for x
x = 63,665,204,404.17/264,830.40 - Step 6: Final answer
x = 240,399.91
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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.