Finding the Fourth Proportional to 555,251.63, 832,877.51 and 181,274.63
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Solution
The fourth proportional to 555,251.63, 832,877.51 and 181,274.63 is: 271,911.96
Step by Step Solution
- Step 1: Write the proportion equation
555,251.63 : 832,877.51 = 181,274.63 : x - Step 2: Convert to fraction form
555,251.63/832,877.51 = 181,274.63/x - Step 3: Cross multiply
555,251.63x = 832,877.51 × 181,274.63 - Step 4: Simplify right side
555,251.63x = 150,979,557,389.81 - Step 5: Solve for x
x = 150,979,557,389.81/555,251.63 - Step 6: Final answer
x = 271,911.96
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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.