Finding the Third Proportional to 328,476,343.50 and 492,780,246.75
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Solution
The third proportional to 328,476,343.50 and 492,780,246.75 is: 739,268,980.53
Step by Step Solution
- Step 1: Write the proportion equation
328,476,343.50 : 492,780,246.75 = 492,780,246.75 : x - Step 2: Convert to fraction form
328,476,343.50/492,780,246.75 = 492,780,246.75/x - Step 3: Cross multiply
328,476,343.50x = 492,780,246.75 × 492,780,246.75 - Step 4: Simplify right side
328,476,343.50x = 242,832,371,586,990,880 - Step 5: Solve for x
x = 242,832,371,586,990,880/328,476,343.50 - Step 6: Final answer
x = 739,268,980.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.