Finding the Fourth Proportional to 353,756.96, 488,193.35 and 192,620.82
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Solution
The fourth proportional to 353,756.96, 488,193.35 and 192,620.82 is: 265,821.49
Step by Step Solution
- Step 1: Write the proportion equation
353,756.96 : 488,193.35 = 192,620.82 : x - Step 2: Convert to fraction form
353,756.96/488,193.35 = 192,620.82/x - Step 3: Cross multiply
353,756.96x = 488,193.35 × 192,620.82 - Step 4: Simplify right side
353,756.96x = 94,036,202,432.44 - Step 5: Solve for x
x = 94,036,202,432.44/353,756.96 - Step 6: Final answer
x = 265,821.49
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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.