Finding the Fourth Proportional to 269,035.10, 371,260.81 and 146,524.74
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Solution
The fourth proportional to 269,035.10, 371,260.81 and 146,524.74 is: 202,199.99
Step by Step Solution
- Step 1: Write the proportion equation
269,035.10 : 371,260.81 = 146,524.74 : x - Step 2: Convert to fraction form
269,035.10/371,260.81 = 146,524.74/x - Step 3: Cross multiply
269,035.10x = 371,260.81 × 146,524.74 - Step 4: Simplify right side
269,035.10x = 54,398,893,095.60 - Step 5: Solve for x
x = 54,398,893,095.60/269,035.10 - Step 6: Final answer
x = 202,199.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.