Finding the Fourth Proportional to 259,416.17, 358,160.84 and 162,752.49
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Solution
The fourth proportional to 259,416.17, 358,160.84 and 162,752.49 is: 224,702.91
Step by Step Solution
- Step 1: Write the proportion equation
259,416.17 : 358,160.84 = 162,752.49 : x - Step 2: Convert to fraction form
259,416.17/358,160.84 = 162,752.49/x - Step 3: Cross multiply
259,416.17x = 358,160.84 × 162,752.49 - Step 4: Simplify right side
259,416.17x = 58,291,568,327.05 - Step 5: Solve for x
x = 58,291,568,327.05/259,416.17 - Step 6: Final answer
x = 224,702.91
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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.