Finding the Fourth Proportional to 175,930.02, 263,696.99 and 87,247.17
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Solution
The fourth proportional to 175,930.02, 263,696.99 and 87,247.17 is: 130,772.54
Step by Step Solution
- Step 1: Write the proportion equation
175,930.02 : 263,696.99 = 87,247.17 : x - Step 2: Convert to fraction form
175,930.02/263,696.99 = 87,247.17/x - Step 3: Cross multiply
175,930.02x = 263,696.99 × 87,247.17 - Step 4: Simplify right side
175,930.02x = 23,006,815,678.78 - Step 5: Solve for x
x = 23,006,815,678.78/175,930.02 - Step 6: Final answer
x = 130,772.54
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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.