Finding the Third Proportional to 1,604.63 and 3,515.63
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Solution
The third proportional to 1,604.63 and 3,515.63 is: 7,702.50
Step by Step Solution
- Step 1: Write the proportion equation
1,604.63 : 3,515.63 = 3,515.63 : x - Step 2: Convert to fraction form
1,604.63/3,515.63 = 3,515.63/x - Step 3: Cross multiply
1,604.63x = 3,515.63 × 3,515.63 - Step 4: Simplify right side
1,604.63x = 12,359,619.14 - Step 5: Solve for x
x = 12,359,619.14/1,604.63 - Step 6: Final answer
x = 7,702.50
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.