Finding the Third Proportional to 156,000.75 and 247,953.75
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Solution
The third proportional to 156,000.75 and 247,953.75 is: 394,107.48
Step by Step Solution
- Step 1: Write the proportion equation
156,000.75 : 247,953.75 = 247,953.75 : x - Step 2: Convert to fraction form
156,000.75/247,953.75 = 247,953.75/x - Step 3: Cross multiply
156,000.75x = 247,953.75 × 247,953.75 - Step 4: Simplify right side
156,000.75x = 61,481,062,139.06 - Step 5: Solve for x
x = 61,481,062,139.06/156,000.75 - Step 6: Final answer
x = 394,107.48
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.