Finding the Fourth Proportional to 259,586.58, 358,161.57 and 152,098.98
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Solution
The fourth proportional to 259,586.58, 358,161.57 and 152,098.98 is: 209,856.80
Step by Step Solution
- Step 1: Write the proportion equation
259,586.58 : 358,161.57 = 152,098.98 : x - Step 2: Convert to fraction form
259,586.58/358,161.57 = 152,098.98/x - Step 3: Cross multiply
259,586.58x = 358,161.57 × 152,098.98 - Step 4: Simplify right side
259,586.58x = 54,476,009,472.20 - Step 5: Solve for x
x = 54,476,009,472.20/259,586.58 - Step 6: Final answer
x = 209,856.80
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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.