Finding the Fourth Proportional to 269,013.42, 403,310.96 and 174,042.95
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Solution
The fourth proportional to 269,013.42, 403,310.96 and 174,042.95 is: 260,929.09
Step by Step Solution
- Step 1: Write the proportion equation
269,013.42 : 403,310.96 = 174,042.95 : x - Step 2: Convert to fraction form
269,013.42/403,310.96 = 174,042.95/x - Step 3: Cross multiply
269,013.42x = 403,310.96 × 174,042.95 - Step 4: Simplify right side
269,013.42x = 70,193,427,011.62 - Step 5: Solve for x
x = 70,193,427,011.62/269,013.42 - Step 6: Final answer
x = 260,929.09
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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.