Finding the Fourth Proportional to 259,282.92, 358,108.37 and 173,091.84
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Solution
The fourth proportional to 259,282.92, 358,108.37 and 173,091.84 is: 239,065.63
Step by Step Solution
- Step 1: Write the proportion equation
259,282.92 : 358,108.37 = 173,091.84 : x - Step 2: Convert to fraction form
259,282.92/358,108.37 = 173,091.84/x - Step 3: Cross multiply
259,282.92x = 358,108.37 × 173,091.84 - Step 4: Simplify right side
259,282.92x = 61,985,635,817.24 - Step 5: Solve for x
x = 61,985,635,817.24/259,282.92 - Step 6: Final answer
x = 239,065.63
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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.