Finding the Fourth Proportional to 202,926.24, 280,082.35 and 118,054.44
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Solution
The fourth proportional to 202,926.24, 280,082.35 and 118,054.44 is: 162,940.81
Step by Step Solution
- Step 1: Write the proportion equation
202,926.24 : 280,082.35 = 118,054.44 : x - Step 2: Convert to fraction form
202,926.24/280,082.35 = 118,054.44/x - Step 3: Cross multiply
202,926.24x = 280,082.35 × 118,054.44 - Step 4: Simplify right side
202,926.24x = 33,064,964,983.13 - Step 5: Solve for x
x = 33,064,964,983.13/202,926.24 - Step 6: Final answer
x = 162,940.81
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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.