Finding the Third Proportional to 218,886.75 and 479,291.63
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Solution
The third proportional to 218,886.75 and 479,291.63 is: 1,049,494.60
Step by Step Solution
- Step 1: Write the proportion equation
218,886.75 : 479,291.63 = 479,291.63 : x - Step 2: Convert to fraction form
218,886.75/479,291.63 = 479,291.63/x - Step 3: Cross multiply
218,886.75x = 479,291.63 × 479,291.63 - Step 4: Simplify right side
218,886.75x = 229,720,461,795.14 - Step 5: Solve for x
x = 229,720,461,795.14/218,886.75 - Step 6: Final answer
x = 1,049,494.60
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.