Finding the Fourth Proportional to 176,417.97, 264,587.05 and 81,596.12
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Solution
The fourth proportional to 176,417.97, 264,587.05 and 81,596.12 is: 122,375.72
Step by Step Solution
- Step 1: Write the proportion equation
176,417.97 : 264,587.05 = 81,596.12 : x - Step 2: Convert to fraction form
176,417.97/264,587.05 = 81,596.12/x - Step 3: Cross multiply
176,417.97x = 264,587.05 × 81,596.12 - Step 4: Simplify right side
176,417.97x = 21,589,275,384.06 - Step 5: Solve for x
x = 21,589,275,384.06/176,417.97 - Step 6: Final answer
x = 122,375.72
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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.