Finding the Fourth Proportional to 616,112.26, 850,204.55 and 344,126.00
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Solution
The fourth proportional to 616,112.26, 850,204.55 and 344,126.00 is: 474,876.92
Step by Step Solution
- Step 1: Write the proportion equation
616,112.26 : 850,204.55 = 344,126.00 : x - Step 2: Convert to fraction form
616,112.26/850,204.55 = 344,126.00/x - Step 3: Cross multiply
616,112.26x = 850,204.55 × 344,126.00 - Step 4: Simplify right side
616,112.26x = 292,577,493,959.13 - Step 5: Solve for x
x = 292,577,493,959.13/616,112.26 - Step 6: Final answer
x = 474,876.92
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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.