Finding the Fourth Proportional to 344,949.98, 517,758.62 and 248,986.13
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Solution
The fourth proportional to 344,949.98, 517,758.62 and 248,986.13 is: 373,720.02
Step by Step Solution
- Step 1: Write the proportion equation
344,949.98 : 517,758.62 = 248,986.13 : x - Step 2: Convert to fraction form
344,949.98/517,758.62 = 248,986.13/x - Step 3: Cross multiply
344,949.98x = 517,758.62 × 248,986.13 - Step 4: Simplify right side
344,949.98x = 128,914,711,234.22 - Step 5: Solve for x
x = 128,914,711,234.22/344,949.98 - Step 6: Final answer
x = 373,720.02
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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.