Finding the Third Proportional to 1,587.94 and 4,214.95
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Solution
The third proportional to 1,587.94 and 4,214.95 is: 11,187.99
Step by Step Solution
- Step 1: Write the proportion equation
1,587.94 : 4,214.95 = 4,214.95 : x - Step 2: Convert to fraction form
1,587.94/4,214.95 = 4,214.95/x - Step 3: Cross multiply
1,587.94x = 4,214.95 × 4,214.95 - Step 4: Simplify right side
1,587.94x = 17,765,829.85 - Step 5: Solve for x
x = 17,765,829.85/1,587.94 - Step 6: Final answer
x = 11,187.99
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These problems maintain the same ratio (2.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.