Finding the Third Proportional to 98,176.69 and 211,859.81
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Solution
The third proportional to 98,176.69 and 211,859.81 is: 457,181.65
Step by Step Solution
- Step 1: Write the proportion equation
98,176.69 : 211,859.81 = 211,859.81 : x - Step 2: Convert to fraction form
98,176.69/211,859.81 = 211,859.81/x - Step 3: Cross multiply
98,176.69x = 211,859.81 × 211,859.81 - Step 4: Simplify right side
98,176.69x = 44,884,580,152.54 - Step 5: Solve for x
x = 44,884,580,152.54/98,176.69 - Step 6: Final answer
x = 457,181.65
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.