Finding the Fourth Proportional to 551,584.08, 827,171.76 and 196,503.84
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Solution
The fourth proportional to 551,584.08, 827,171.76 and 196,503.84 is: 294,682.96
Step by Step Solution
- Step 1: Write the proportion equation
551,584.08 : 827,171.76 = 196,503.84 : x - Step 2: Convert to fraction form
551,584.08/827,171.76 = 196,503.84/x - Step 3: Cross multiply
551,584.08x = 827,171.76 × 196,503.84 - Step 4: Simplify right side
551,584.08x = 162,542,427,179.56 - Step 5: Solve for x
x = 162,542,427,179.56/551,584.08 - Step 6: Final answer
x = 294,682.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.