Finding the Fourth Proportional to 235,753.65, 353,630.78 and 58,257.94
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Solution
The fourth proportional to 235,753.65, 353,630.78 and 58,257.94 is: 87,386.99
Step by Step Solution
- Step 1: Write the proportion equation
235,753.65 : 353,630.78 = 58,257.94 : x - Step 2: Convert to fraction form
235,753.65/353,630.78 = 58,257.94/x - Step 3: Cross multiply
235,753.65x = 353,630.78 × 58,257.94 - Step 4: Simplify right side
235,753.65x = 20,601,800,763.39 - Step 5: Solve for x
x = 20,601,800,763.39/235,753.65 - Step 6: Final answer
x = 87,386.99
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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.