Finding the Fourth Proportional to 202,988.19, 304,511.46 and 62,757.75
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Solution
The fourth proportional to 202,988.19, 304,511.46 and 62,757.75 is: 94,145.65
Step by Step Solution
- Step 1: Write the proportion equation
202,988.19 : 304,511.46 = 62,757.75 : x - Step 2: Convert to fraction form
202,988.19/304,511.46 = 62,757.75/x - Step 3: Cross multiply
202,988.19x = 304,511.46 × 62,757.75 - Step 4: Simplify right side
202,988.19x = 19,110,454,078.82 - Step 5: Solve for x
x = 19,110,454,078.82/202,988.19 - Step 6: Final answer
x = 94,145.65
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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.