Finding the Fourth Proportional to 202,966.24, 304,216.08 and 136,325.92
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Solution
The fourth proportional to 202,966.24, 304,216.08 and 136,325.92 is: 204,332.19
Step by Step Solution
- Step 1: Write the proportion equation
202,966.24 : 304,216.08 = 136,325.92 : x - Step 2: Convert to fraction form
202,966.24/304,216.08 = 136,325.92/x - Step 3: Cross multiply
202,966.24x = 304,216.08 × 136,325.92 - Step 4: Simplify right side
202,966.24x = 41,472,536,984.79 - Step 5: Solve for x
x = 41,472,536,984.79/202,966.24 - Step 6: Final answer
x = 204,332.19
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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.