Finding the Fourth Proportional to 567,787.24, 782,827.50 and 374,164.84
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Solution
The fourth proportional to 567,787.24, 782,827.50 and 374,164.84 is: 515,873.74
Step by Step Solution
- Step 1: Write the proportion equation
567,787.24 : 782,827.50 = 374,164.84 : x - Step 2: Convert to fraction form
567,787.24/782,827.50 = 374,164.84/x - Step 3: Cross multiply
567,787.24x = 782,827.50 × 374,164.84 - Step 4: Simplify right side
567,787.24x = 292,906,526,285.10 - Step 5: Solve for x
x = 292,906,526,285.10/567,787.24 - Step 6: Final answer
x = 515,873.74
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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.