Finding the Third Proportional to 98,140 and 155,658
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Solution
The third proportional to 98,140 and 155,658 is: 246,886.21
Step by Step Solution
- Step 1: Write the proportion equation
98,140 : 155,658 = 155,658 : x - Step 2: Convert to fraction form
98,140/155,658 = 155,658/x - Step 3: Cross multiply
98,140x = 155,658 × 155,658 - Step 4: Simplify right side
98,140x = 24,229,412,964 - Step 5: Solve for x
x = 24,229,412,964/98,140 - Step 6: Final answer
x = 246,886.21
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.