Finding the Fourth Proportional to 202,365.81, 279,277.47 and 116,352.18
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Solution
The fourth proportional to 202,365.81, 279,277.47 and 116,352.18 is: 160,573.28
Step by Step Solution
- Step 1: Write the proportion equation
202,365.81 : 279,277.47 = 116,352.18 : x - Step 2: Convert to fraction form
202,365.81/279,277.47 = 116,352.18/x - Step 3: Cross multiply
202,365.81x = 279,277.47 × 116,352.18 - Step 4: Simplify right side
202,365.81x = 32,494,542,459.38 - Step 5: Solve for x
x = 32,494,542,459.38/202,365.81 - Step 6: Final answer
x = 160,573.28
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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.