Finding the Fourth Proportional to 514,250.64, 771,080.58 and 274,068.84
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Solution
The fourth proportional to 514,250.64, 771,080.58 and 274,068.84 is: 410,945.84
Step by Step Solution
- Step 1: Write the proportion equation
514,250.64 : 771,080.58 = 274,068.84 : x - Step 2: Convert to fraction form
514,250.64/771,080.58 = 274,068.84/x - Step 3: Cross multiply
514,250.64x = 771,080.58 × 274,068.84 - Step 4: Simplify right side
514,250.64x = 211,329,160,107.13 - Step 5: Solve for x
x = 211,329,160,107.13/514,250.64 - Step 6: Final answer
x = 410,945.84
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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.