Finding the Fourth Proportional to 202,788.30, 304,080.93 and 62,528.70
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Solution
The fourth proportional to 202,788.30, 304,080.93 and 62,528.70 is: 93,761.75
Step by Step Solution
- Step 1: Write the proportion equation
202,788.30 : 304,080.93 = 62,528.70 : x - Step 2: Convert to fraction form
202,788.30/304,080.93 = 62,528.70/x - Step 3: Cross multiply
202,788.30x = 304,080.93 × 62,528.70 - Step 4: Simplify right side
202,788.30x = 19,013,785,247.69 - Step 5: Solve for x
x = 19,013,785,247.69/202,788.30 - Step 6: Final answer
x = 93,761.75
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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.