Finding the Third Proportional to 98,475.75 and 143,407.75
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Solution
The third proportional to 98,475.75 and 143,407.75 is: 208,841.09
Step by Step Solution
- Step 1: Write the proportion equation
98,475.75 : 143,407.75 = 143,407.75 : x - Step 2: Convert to fraction form
98,475.75/143,407.75 = 143,407.75/x - Step 3: Cross multiply
98,475.75x = 143,407.75 × 143,407.75 - Step 4: Simplify right side
98,475.75x = 20,565,782,760.06 - Step 5: Solve for x
x = 20,565,782,760.06/98,475.75 - Step 6: Final answer
x = 208,841.09
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.