Finding the Fourth Proportional to 199,829.00, 275,750.78 and 113,796.75
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Solution
The fourth proportional to 199,829.00, 275,750.78 and 113,796.75 is: 157,031.98
Step by Step Solution
- Step 1: Write the proportion equation
199,829.00 : 275,750.78 = 113,796.75 : x - Step 2: Convert to fraction form
199,829.00/275,750.78 = 113,796.75/x - Step 3: Cross multiply
199,829.00x = 275,750.78 × 113,796.75 - Step 4: Simplify right side
199,829.00x = 31,379,542,004.98 - Step 5: Solve for x
x = 31,379,542,004.98/199,829.00 - Step 6: Final answer
x = 157,031.98
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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.