Finding the Fourth Proportional to 353,379.24, 487,658.34 and 192,235.50
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Solution
The fourth proportional to 353,379.24, 487,658.34 and 192,235.50 is: 265,282.26
Step by Step Solution
- Step 1: Write the proportion equation
353,379.24 : 487,658.34 = 192,235.50 : x - Step 2: Convert to fraction form
353,379.24/487,658.34 = 192,235.50/x - Step 3: Cross multiply
353,379.24x = 487,658.34 × 192,235.50 - Step 4: Simplify right side
353,379.24x = 93,745,244,819.07 - Step 5: Solve for x
x = 93,745,244,819.07/353,379.24 - Step 6: Final answer
x = 265,282.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.