Finding the Fourth Proportional to 176,690.91, 264,979.85 and 58,340.19
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Solution
The fourth proportional to 176,690.91, 264,979.85 and 58,340.19 is: 87,491.62
Step by Step Solution
- Step 1: Write the proportion equation
176,690.91 : 264,979.85 = 58,340.19 : x - Step 2: Convert to fraction form
176,690.91/264,979.85 = 58,340.19/x - Step 3: Cross multiply
176,690.91x = 264,979.85 × 58,340.19 - Step 4: Simplify right side
176,690.91x = 15,458,974,503.47 - Step 5: Solve for x
x = 15,458,974,503.47/176,690.91 - Step 6: Final answer
x = 87,491.62
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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.