Finding the Fourth Proportional to 269,236.45, 403,362.60 and 163,932.40
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Solution
The fourth proportional to 269,236.45, 403,362.60 and 163,932.40 is: 245,598.99
Step by Step Solution
- Step 1: Write the proportion equation
269,236.45 : 403,362.60 = 163,932.40 : x - Step 2: Convert to fraction form
269,236.45/403,362.60 = 163,932.40/x - Step 3: Cross multiply
269,236.45x = 403,362.60 × 163,932.40 - Step 4: Simplify right side
269,236.45x = 66,124,199,088.24 - Step 5: Solve for x
x = 66,124,199,088.24/269,236.45 - Step 6: Final answer
x = 245,598.99
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1.5x scale
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.