Finding the Third Proportional to 98,479.13 and 214,781.63
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Solution
The third proportional to 98,479.13 and 214,781.63 is: 468,435.79
Step by Step Solution
- Step 1: Write the proportion equation
98,479.13 : 214,781.63 = 214,781.63 : x - Step 2: Convert to fraction form
98,479.13/214,781.63 = 214,781.63/x - Step 3: Cross multiply
98,479.13x = 214,781.63 × 214,781.63 - Step 4: Simplify right side
98,479.13x = 46,131,146,437.64 - Step 5: Solve for x
x = 46,131,146,437.64/98,479.13 - Step 6: Final answer
x = 468,435.79
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.