Finding the Fourth Proportional to 616,125.76, 850,192.41 and 344,187.81
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Solution
The fourth proportional to 616,125.76, 850,192.41 and 344,187.81 is: 474,945.02
Step by Step Solution
- Step 1: Write the proportion equation
616,125.76 : 850,192.41 = 344,187.81 : x - Step 2: Convert to fraction form
616,125.76/850,192.41 = 344,187.81/x - Step 3: Cross multiply
616,125.76x = 850,192.41 × 344,187.81 - Step 4: Simplify right side
616,125.76x = 292,625,863,676.52 - Step 5: Solve for x
x = 292,625,863,676.52/616,125.76 - Step 6: Final answer
x = 474,945.02
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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.