Finding the Third Proportional to 316,311.75 and 683,136.75
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Solution
The third proportional to 316,311.75 and 683,136.75 is: 1,475,366.69
Step by Step Solution
- Step 1: Write the proportion equation
316,311.75 : 683,136.75 = 683,136.75 : x - Step 2: Convert to fraction form
316,311.75/683,136.75 = 683,136.75/x - Step 3: Cross multiply
316,311.75x = 683,136.75 × 683,136.75 - Step 4: Simplify right side
316,311.75x = 466,675,819,200.56 - Step 5: Solve for x
x = 466,675,819,200.56/316,311.75 - Step 6: Final answer
x = 1,475,366.69
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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.