Finding the Third Proportional to 838,982 and 1,258,563
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Solution
The third proportional to 838,982 and 1,258,563 is: 1,887,979.51
Step by Step Solution
- Step 1: Write the proportion equation
838,982 : 1,258,563 = 1,258,563 : x - Step 2: Convert to fraction form
838,982/1,258,563 = 1,258,563/x - Step 3: Cross multiply
838,982x = 1,258,563 × 1,258,563 - Step 4: Simplify right side
838,982x = 1,583,980,824,969 - Step 5: Solve for x
x = 1,583,980,824,969/838,982 - Step 6: Final answer
x = 1,887,979.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.