Finding the Fourth Proportional to 176,731.44, 265,095.96 and 71,548.96
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Solution
The fourth proportional to 176,731.44, 265,095.96 and 71,548.96 is: 107,322.95
Step by Step Solution
- Step 1: Write the proportion equation
176,731.44 : 265,095.96 = 71,548.96 : x - Step 2: Convert to fraction form
176,731.44/265,095.96 = 71,548.96/x - Step 3: Cross multiply
176,731.44x = 265,095.96 × 71,548.96 - Step 4: Simplify right side
176,731.44x = 18,967,340,238.20 - Step 5: Solve for x
x = 18,967,340,238.20/176,731.44 - Step 6: Final answer
x = 107,322.95
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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.