Finding the Fourth Proportional to 462,097.44, 637,671.63 and 258,107.76
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Solution
The fourth proportional to 462,097.44, 637,671.63 and 258,107.76 is: 356,175.95
Step by Step Solution
- Step 1: Write the proportion equation
462,097.44 : 637,671.63 = 258,107.76 : x - Step 2: Convert to fraction form
462,097.44/637,671.63 = 258,107.76/x - Step 3: Cross multiply
462,097.44x = 637,671.63 × 258,107.76 - Step 4: Simplify right side
462,097.44x = 164,587,996,034.85 - Step 5: Solve for x
x = 164,587,996,034.85/462,097.44 - Step 6: Final answer
x = 356,175.95
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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.