Finding the Third Proportional to 156,938 and 223,567
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Solution
The third proportional to 156,938 and 223,567 is: 318,483.75
Step by Step Solution
- Step 1: Write the proportion equation
156,938 : 223,567 = 223,567 : x - Step 2: Convert to fraction form
156,938/223,567 = 223,567/x - Step 3: Cross multiply
156,938x = 223,567 × 223,567 - Step 4: Simplify right side
156,938x = 49,982,203,489 - Step 5: Solve for x
x = 49,982,203,489/156,938 - Step 6: Final answer
x = 318,483.75
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.