Finding the Third Proportional to 1,319.63 and 1,967.63
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Solution
The third proportional to 1,319.63 and 1,967.63 is: 2,933.82
Step by Step Solution
- Step 1: Write the proportion equation
1,319.63 : 1,967.63 = 1,967.63 : x - Step 2: Convert to fraction form
1,319.63/1,967.63 = 1,967.63/x - Step 3: Cross multiply
1,319.63x = 1,967.63 × 1,967.63 - Step 4: Simplify right side
1,319.63x = 3,871,548.14 - Step 5: Solve for x
x = 3,871,548.14/1,319.63 - Step 6: Final answer
x = 2,933.82
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.