Finding the Third Proportional to 156,808.50 and 235,565.75
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Solution
The third proportional to 156,808.50 and 235,565.75 is: 353,878.92
Step by Step Solution
- Step 1: Write the proportion equation
156,808.50 : 235,565.75 = 235,565.75 : x - Step 2: Convert to fraction form
156,808.50/235,565.75 = 235,565.75/x - Step 3: Cross multiply
156,808.50x = 235,565.75 × 235,565.75 - Step 4: Simplify right side
156,808.50x = 55,491,222,573.06 - Step 5: Solve for x
x = 55,491,222,573.06/156,808.50 - Step 6: Final answer
x = 353,878.92
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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.