Finding the Fourth Proportional to 334,638.61, 461,801.86 and 181,676.99
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Solution
The fourth proportional to 334,638.61, 461,801.86 and 181,676.99 is: 250,714.56
Step by Step Solution
- Step 1: Write the proportion equation
334,638.61 : 461,801.86 = 181,676.99 : x - Step 2: Convert to fraction form
334,638.61/461,801.86 = 181,676.99/x - Step 3: Cross multiply
334,638.61x = 461,801.86 × 181,676.99 - Step 4: Simplify right side
334,638.61x = 83,898,772,601.51 - Step 5: Solve for x
x = 83,898,772,601.51/334,638.61 - Step 6: Final answer
x = 250,714.56
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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.