Finding the Fourth Proportional to 537,900.99, 742,303.37 and 296,182.98
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Solution
The fourth proportional to 537,900.99, 742,303.37 and 296,182.98 is: 408,732.51
Step by Step Solution
- Step 1: Write the proportion equation
537,900.99 : 742,303.37 = 296,182.98 : x - Step 2: Convert to fraction form
537,900.99/742,303.37 = 296,182.98/x - Step 3: Cross multiply
537,900.99x = 742,303.37 × 296,182.98 - Step 4: Simplify right side
537,900.99x = 219,857,622,709.73 - Step 5: Solve for x
x = 219,857,622,709.73/537,900.99 - Step 6: Final answer
x = 408,732.51
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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.