Finding the Fourth Proportional to 350,446.08, 526,043.20 and 150,865.28
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Solution
The fourth proportional to 350,446.08, 526,043.20 and 150,865.28 is: 226,458.96
Step by Step Solution
- Step 1: Write the proportion equation
350,446.08 : 526,043.20 = 150,865.28 : x - Step 2: Convert to fraction form
350,446.08/526,043.20 = 150,865.28/x - Step 3: Cross multiply
350,446.08x = 526,043.20 × 150,865.28 - Step 4: Simplify right side
350,446.08x = 79,361,654,660.10 - Step 5: Solve for x
x = 79,361,654,660.10/350,446.08 - Step 6: Final answer
x = 226,458.96
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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.