Finding the Fourth Proportional to 203,618.02, 305,427.06 and 63,376.72
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Solution
The fourth proportional to 203,618.02, 305,427.06 and 63,376.72 is: 95,065.09
Step by Step Solution
- Step 1: Write the proportion equation
203,618.02 : 305,427.06 = 63,376.72 : x - Step 2: Convert to fraction form
203,618.02/305,427.06 = 63,376.72/x - Step 3: Cross multiply
203,618.02x = 305,427.06 × 63,376.72 - Step 4: Simplify right side
203,618.02x = 19,356,965,262.04 - Step 5: Solve for x
x = 19,356,965,262.04/203,618.02 - Step 6: Final answer
x = 95,065.09
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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.