Finding the Fourth Proportional to 353,774.85, 488,202.97 and 192,626.97
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Solution
The fourth proportional to 353,774.85, 488,202.97 and 192,626.97 is: 265,821.77
Step by Step Solution
- Step 1: Write the proportion equation
353,774.85 : 488,202.97 = 192,626.97 : x - Step 2: Convert to fraction form
353,774.85/488,202.97 = 192,626.97/x - Step 3: Cross multiply
353,774.85x = 488,202.97 × 192,626.97 - Step 4: Simplify right side
353,774.85x = 94,041,057,892.97 - Step 5: Solve for x
x = 94,041,057,892.97/353,774.85 - Step 6: Final answer
x = 265,821.77
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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.