Finding the Fourth Proportional to 268,036.44, 369,873.72 and 147,177.24
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Solution
The fourth proportional to 268,036.44, 369,873.72 and 147,177.24 is: 203,095.49
Step by Step Solution
- Step 1: Write the proportion equation
268,036.44 : 369,873.72 = 147,177.24 : x - Step 2: Convert to fraction form
268,036.44/369,873.72 = 147,177.24/x - Step 3: Cross multiply
268,036.44x = 369,873.72 × 147,177.24 - Step 4: Simplify right side
268,036.44x = 54,436,993,258.13 - Step 5: Solve for x
x = 54,436,993,258.13/268,036.44 - Step 6: Final answer
x = 203,095.49
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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.