Finding the Fourth Proportional to 147,286.00, 203,275.88 and 106,582.28
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Solution
The fourth proportional to 147,286.00, 203,275.88 and 106,582.28 is: 147,098.89
Step by Step Solution
- Step 1: Write the proportion equation
147,286.00 : 203,275.88 = 106,582.28 : x - Step 2: Convert to fraction form
147,286.00/203,275.88 = 106,582.28/x - Step 3: Cross multiply
147,286.00x = 203,275.88 × 106,582.28 - Step 4: Simplify right side
147,286.00x = 21,665,606,226.50 - Step 5: Solve for x
x = 21,665,606,226.50/147,286.00 - Step 6: Final answer
x = 147,098.89
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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.