Finding the Fourth Proportional to 361,235.08, 541,744.59 and 226,503.79
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Solution
The fourth proportional to 361,235.08, 541,744.59 and 226,503.79 is: 339,687.95
Step by Step Solution
- Step 1: Write the proportion equation
361,235.08 : 541,744.59 = 226,503.79 : x - Step 2: Convert to fraction form
361,235.08/541,744.59 = 226,503.79/x - Step 3: Cross multiply
361,235.08x = 541,744.59 × 226,503.79 - Step 4: Simplify right side
361,235.08x = 122,707,202,280.74 - Step 5: Solve for x
x = 122,707,202,280.74/361,235.08 - Step 6: Final answer
x = 339,687.95
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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.