Finding the Fourth Proportional to 274,929.68, 412,460.04 and 97,452.20
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Solution
The fourth proportional to 274,929.68, 412,460.04 and 97,452.20 is: 146,201.52
Step by Step Solution
- Step 1: Write the proportion equation
274,929.68 : 412,460.04 = 97,452.20 : x - Step 2: Convert to fraction form
274,929.68/412,460.04 = 97,452.20/x - Step 3: Cross multiply
274,929.68x = 412,460.04 × 97,452.20 - Step 4: Simplify right side
274,929.68x = 40,195,138,310.09 - Step 5: Solve for x
x = 40,195,138,310.09/274,929.68 - Step 6: Final answer
x = 146,201.52
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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.