Finding the Third Proportional to 19,398 and 29,457
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Solution
The third proportional to 19,398 and 29,457 is: 44,732.18
Step by Step Solution
- Step 1: Write the proportion equation
19,398 : 29,457 = 29,457 : x - Step 2: Convert to fraction form
19,398/29,457 = 29,457/x - Step 3: Cross multiply
19,398x = 29,457 × 29,457 - Step 4: Simplify right side
19,398x = 867,714,849 - Step 5: Solve for x
x = 867,714,849/19,398 - Step 6: Final answer
x = 44,732.18
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.