Finding the Fourth Proportional to 353,772.06, 488,201.19 and 192,627.06
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Solution
The fourth proportional to 353,772.06, 488,201.19 and 192,627.06 is: 265,823.03
Step by Step Solution
- Step 1: Write the proportion equation
353,772.06 : 488,201.19 = 192,627.06 : x - Step 2: Convert to fraction form
353,772.06/488,201.19 = 192,627.06/x - Step 3: Cross multiply
353,772.06x = 488,201.19 × 192,627.06 - Step 4: Simplify right side
353,772.06x = 94,040,759,918.20 - Step 5: Solve for x
x = 94,040,759,918.20/353,772.06 - Step 6: Final answer
x = 265,823.03
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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.