Finding the Third Proportional to 989,853 and 2,168,842.50
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Solution
The third proportional to 989,853 and 2,168,842.50 is: 4,752,097.32
Step by Step Solution
- Step 1: Write the proportion equation
989,853 : 2,168,842.50 = 2,168,842.50 : x - Step 2: Convert to fraction form
989,853/2,168,842.50 = 2,168,842.50/x - Step 3: Cross multiply
989,853x = 2,168,842.50 × 2,168,842.50 - Step 4: Simplify right side
989,853x = 4,703,877,789,806.25 - Step 5: Solve for x
x = 4,703,877,789,806.25/989,853 - Step 6: Final answer
x = 4,752,097.32
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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.