Finding the Fourth Proportional to 234,714.08, 351,889.68 and 76,844
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Solution
The fourth proportional to 234,714.08, 351,889.68 and 76,844 is: 115,206.60
Step by Step Solution
- Step 1: Write the proportion equation
234,714.08 : 351,889.68 = 76,844 : x - Step 2: Convert to fraction form
234,714.08/351,889.68 = 76,844/x - Step 3: Cross multiply
234,714.08x = 351,889.68 × 76,844 - Step 4: Simplify right side
234,714.08x = 27,040,610,569.92 - Step 5: Solve for x
x = 27,040,610,569.92/234,714.08 - Step 6: Final answer
x = 115,206.60
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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.