Finding the Third Proportional to 156,037.50 and 235,434
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Solution
The third proportional to 156,037.50 and 235,434 is: 355,229.79
Step by Step Solution
- Step 1: Write the proportion equation
156,037.50 : 235,434 = 235,434 : x - Step 2: Convert to fraction form
156,037.50/235,434 = 235,434/x - Step 3: Cross multiply
156,037.50x = 235,434 × 235,434 - Step 4: Simplify right side
156,037.50x = 55,429,168,356 - Step 5: Solve for x
x = 55,429,168,356/156,037.50 - Step 6: Final answer
x = 355,229.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.