Finding the Fourth Proportional to 341,042.29, 511,602.94 and 113,358.26
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Solution
The fourth proportional to 341,042.29, 511,602.94 and 113,358.26 is: 170,050.52
Step by Step Solution
- Step 1: Write the proportion equation
341,042.29 : 511,602.94 = 113,358.26 : x - Step 2: Convert to fraction form
341,042.29/511,602.94 = 113,358.26/x - Step 3: Cross multiply
341,042.29x = 511,602.94 × 113,358.26 - Step 4: Simplify right side
341,042.29x = 57,994,419,089.28 - Step 5: Solve for x
x = 57,994,419,089.28/341,042.29 - Step 6: Final answer
x = 170,050.52
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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.