Finding the Third Proportional to 998,888.63 and 2,157,386.63
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Solution
The third proportional to 998,888.63 and 2,157,386.63 is: 4,659,495.50
Step by Step Solution
- Step 1: Write the proportion equation
998,888.63 : 2,157,386.63 = 2,157,386.63 : x - Step 2: Convert to fraction form
998,888.63/2,157,386.63 = 2,157,386.63/x - Step 3: Cross multiply
998,888.63x = 2,157,386.63 × 2,157,386.63 - Step 4: Simplify right side
998,888.63x = 4,654,317,049,728.89 - Step 5: Solve for x
x = 4,654,317,049,728.89/998,888.63 - Step 6: Final answer
x = 4,659,495.50
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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.