Finding the Fourth Proportional to 616,043.94, 850,056.59 and 344,077.12
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Solution
The fourth proportional to 616,043.94, 850,056.59 and 344,077.12 is: 474,779.48
Step by Step Solution
- Step 1: Write the proportion equation
616,043.94 : 850,056.59 = 344,077.12 : x - Step 2: Convert to fraction form
616,043.94/850,056.59 = 344,077.12/x - Step 3: Cross multiply
616,043.94x = 850,056.59 × 344,077.12 - Step 4: Simplify right side
616,043.94x = 292,485,023,324.22 - Step 5: Solve for x
x = 292,485,023,324.22/616,043.94 - Step 6: Final answer
x = 474,779.48
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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.