Finding the Fourth Proportional to 616,191.06, 850,328.00 and 344,261.00
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Solution
The fourth proportional to 616,191.06, 850,328.00 and 344,261.00 is: 475,071.42
Step by Step Solution
- Step 1: Write the proportion equation
616,191.06 : 850,328.00 = 344,261.00 : x - Step 2: Convert to fraction form
616,191.06/850,328.00 = 344,261.00/x - Step 3: Cross multiply
616,191.06x = 850,328.00 × 344,261.00 - Step 4: Simplify right side
616,191.06x = 292,734,761,635.06 - Step 5: Solve for x
x = 292,734,761,635.06/616,191.06 - Step 6: Final answer
x = 475,071.42
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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.