Finding the Third Proportional to 319,304 and 699,844
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Solution
The third proportional to 319,304 and 699,844 is: 1,533,903.82
Step by Step Solution
- Step 1: Write the proportion equation
319,304 : 699,844 = 699,844 : x - Step 2: Convert to fraction form
319,304/699,844 = 699,844/x - Step 3: Cross multiply
319,304x = 699,844 × 699,844 - Step 4: Simplify right side
319,304x = 489,781,624,336 - Step 5: Solve for x
x = 489,781,624,336/319,304 - Step 6: Final answer
x = 1,533,903.82
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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.