Finding the Third Proportional to 254,350.75 and 393,660.75
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Solution
The third proportional to 254,350.75 and 393,660.75 is: 609,271.98
Step by Step Solution
- Step 1: Write the proportion equation
254,350.75 : 393,660.75 = 393,660.75 : x - Step 2: Convert to fraction form
254,350.75/393,660.75 = 393,660.75/x - Step 3: Cross multiply
254,350.75x = 393,660.75 × 393,660.75 - Step 4: Simplify right side
254,350.75x = 154,968,786,090.56 - Step 5: Solve for x
x = 154,968,786,090.56/254,350.75 - Step 6: Final answer
x = 609,271.98
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.