Finding the Third Proportional to 649,299 and 998,572.50
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Solution
The third proportional to 649,299 and 998,572.50 is: 1,535,728.59
Step by Step Solution
- Step 1: Write the proportion equation
649,299 : 998,572.50 = 998,572.50 : x - Step 2: Convert to fraction form
649,299/998,572.50 = 998,572.50/x - Step 3: Cross multiply
649,299x = 998,572.50 × 998,572.50 - Step 4: Simplify right side
649,299x = 997,147,037,756.25 - Step 5: Solve for x
x = 997,147,037,756.25/649,299 - Step 6: Final answer
x = 1,535,728.59
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.