Finding the Fourth Proportional to 353,766.27, 488,195.06 and 192,621.23
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Solution
The fourth proportional to 353,766.27, 488,195.06 and 192,621.23 is: 265,815.99
Step by Step Solution
- Step 1: Write the proportion equation
353,766.27 : 488,195.06 = 192,621.23 : x - Step 2: Convert to fraction form
353,766.27/488,195.06 = 192,621.23/x - Step 3: Cross multiply
353,766.27x = 488,195.06 × 192,621.23 - Step 4: Simplify right side
353,766.27x = 94,036,732,937.12 - Step 5: Solve for x
x = 94,036,732,937.12/353,766.27 - Step 6: Final answer
x = 265,815.99
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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.