Finding the Fourth Proportional to 213,845.56, 295,075.98 and 118,352.02
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Solution
The fourth proportional to 213,845.56, 295,075.98 and 118,352.02 is: 163,308.69
Step by Step Solution
- Step 1: Write the proportion equation
213,845.56 : 295,075.98 = 118,352.02 : x - Step 2: Convert to fraction form
213,845.56/295,075.98 = 118,352.02/x - Step 3: Cross multiply
213,845.56x = 295,075.98 × 118,352.02 - Step 4: Simplify right side
213,845.56x = 34,922,838,286.48 - Step 5: Solve for x
x = 34,922,838,286.48/213,845.56 - Step 6: Final answer
x = 163,308.69
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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.