Finding the Third Proportional to 25,440 and 39,567
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Solution
The third proportional to 25,440 and 39,567 is: 61,538.82
Step by Step Solution
- Step 1: Write the proportion equation
25,440 : 39,567 = 39,567 : x - Step 2: Convert to fraction form
25,440/39,567 = 39,567/x - Step 3: Cross multiply
25,440x = 39,567 × 39,567 - Step 4: Simplify right side
25,440x = 1,565,547,489 - Step 5: Solve for x
x = 1,565,547,489/25,440 - Step 6: Final answer
x = 61,538.82
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.