Finding the Third Proportional to 440,911.75 and 620,903.75
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Solution
The third proportional to 440,911.75 and 620,903.75 is: 874,373.31
Step by Step Solution
- Step 1: Write the proportion equation
440,911.75 : 620,903.75 = 620,903.75 : x - Step 2: Convert to fraction form
440,911.75/620,903.75 = 620,903.75/x - Step 3: Cross multiply
440,911.75x = 620,903.75 × 620,903.75 - Step 4: Simplify right side
440,911.75x = 385,521,466,764.06 - Step 5: Solve for x
x = 385,521,466,764.06/440,911.75 - Step 6: Final answer
x = 874,373.31
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.