Finding the Fourth Proportional to 616,167.90, 850,227.57 and 344,202.17
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Solution
The fourth proportional to 616,167.90, 850,227.57 and 344,202.17 is: 474,951.99
Step by Step Solution
- Step 1: Write the proportion equation
616,167.90 : 850,227.57 = 344,202.17 : x - Step 2: Convert to fraction form
616,167.90/850,227.57 = 344,202.17/x - Step 3: Cross multiply
616,167.90x = 850,227.57 × 344,202.17 - Step 4: Simplify right side
616,167.90x = 292,650,170,336.69 - Step 5: Solve for x
x = 292,650,170,336.69/616,167.90 - Step 6: Final answer
x = 474,951.99
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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.