Finding the Fourth Proportional to 537,954.27, 742,379.00 and 323,097.99
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Solution
The fourth proportional to 537,954.27, 742,379.00 and 323,097.99 is: 445,876.49
Step by Step Solution
- Step 1: Write the proportion equation
537,954.27 : 742,379.00 = 323,097.99 : x - Step 2: Convert to fraction form
537,954.27/742,379.00 = 323,097.99/x - Step 3: Cross multiply
537,954.27x = 742,379.00 × 323,097.99 - Step 4: Simplify right side
537,954.27x = 239,861,161,102.72 - Step 5: Solve for x
x = 239,861,161,102.72/537,954.27 - Step 6: Final answer
x = 445,876.49
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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.