Finding the Fourth Proportional to 269,135.17, 403,425.70 and 119,445.95
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Solution
The fourth proportional to 269,135.17, 403,425.70 and 119,445.95 is: 179,045.96
Step by Step Solution
- Step 1: Write the proportion equation
269,135.17 : 403,425.70 = 119,445.95 : x - Step 2: Convert to fraction form
269,135.17/403,425.70 = 119,445.95/x - Step 3: Cross multiply
269,135.17x = 403,425.70 × 119,445.95 - Step 4: Simplify right side
269,135.17x = 48,187,565,990.92 - Step 5: Solve for x
x = 48,187,565,990.92/269,135.17 - Step 6: Final answer
x = 179,045.96
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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.