Finding the Fourth Proportional to 269,238.19, 371,546.99 and 146,730.35
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Solution
The fourth proportional to 269,238.19, 371,546.99 and 146,730.35 is: 202,486.95
Step by Step Solution
- Step 1: Write the proportion equation
269,238.19 : 371,546.99 = 146,730.35 : x - Step 2: Convert to fraction form
269,238.19/371,546.99 = 146,730.35/x - Step 3: Cross multiply
269,238.19x = 371,546.99 × 146,730.35 - Step 4: Simplify right side
269,238.19x = 54,517,219,884.15 - Step 5: Solve for x
x = 54,517,219,884.15/269,238.19 - Step 6: Final answer
x = 202,486.95
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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.