Finding the Fourth Proportional to 372,624.84, 514,205.28 and 202,858.56
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Solution
The fourth proportional to 372,624.84, 514,205.28 and 202,858.56 is: 279,935.56
Step by Step Solution
- Step 1: Write the proportion equation
372,624.84 : 514,205.28 = 202,858.56 : x - Step 2: Convert to fraction form
372,624.84/514,205.28 = 202,858.56/x - Step 3: Cross multiply
372,624.84x = 514,205.28 × 202,858.56 - Step 4: Simplify right side
372,624.84x = 104,310,942,645.20 - Step 5: Solve for x
x = 104,310,942,645.20/372,624.84 - Step 6: Final answer
x = 279,935.56
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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.