Finding the Third Proportional to 306,373.50 and 449,259.75
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Solution
The third proportional to 306,373.50 and 449,259.75 is: 658,785.19
Step by Step Solution
- Step 1: Write the proportion equation
306,373.50 : 449,259.75 = 449,259.75 : x - Step 2: Convert to fraction form
306,373.50/449,259.75 = 449,259.75/x - Step 3: Cross multiply
306,373.50x = 449,259.75 × 449,259.75 - Step 4: Simplify right side
306,373.50x = 201,834,322,970.06 - Step 5: Solve for x
x = 201,834,322,970.06/306,373.50 - Step 6: Final answer
x = 658,785.19
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.