Finding the Third Proportional to 156,317.63 and 318,159.75
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Solution
The third proportional to 156,317.63 and 318,159.75 is: 647,563.74
Step by Step Solution
- Step 1: Write the proportion equation
156,317.63 : 318,159.75 = 318,159.75 : x - Step 2: Convert to fraction form
156,317.63/318,159.75 = 318,159.75/x - Step 3: Cross multiply
156,317.63x = 318,159.75 × 318,159.75 - Step 4: Simplify right side
156,317.63x = 101,225,626,520.06 - Step 5: Solve for x
x = 101,225,626,520.06/156,317.63 - Step 6: Final answer
x = 647,563.74
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.