Finding the Third Proportional to 419,197.50 and 909,285.75
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Solution
The third proportional to 419,197.50 and 909,285.75 is: 1,972,341.38
Step by Step Solution
- Step 1: Write the proportion equation
419,197.50 : 909,285.75 = 909,285.75 : x - Step 2: Convert to fraction form
419,197.50/909,285.75 = 909,285.75/x - Step 3: Cross multiply
419,197.50x = 909,285.75 × 909,285.75 - Step 4: Simplify right side
419,197.50x = 826,800,575,153.06 - Step 5: Solve for x
x = 826,800,575,153.06/419,197.50 - Step 6: Final answer
x = 1,972,341.38
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.