Finding the Third Proportional to 290,202.75 and 448,242.75
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Solution
The third proportional to 290,202.75 and 448,242.75 is: 692,348.93
Step by Step Solution
- Step 1: Write the proportion equation
290,202.75 : 448,242.75 = 448,242.75 : x - Step 2: Convert to fraction form
290,202.75/448,242.75 = 448,242.75/x - Step 3: Cross multiply
290,202.75x = 448,242.75 × 448,242.75 - Step 4: Simplify right side
290,202.75x = 200,921,562,927.56 - Step 5: Solve for x
x = 200,921,562,927.56/290,202.75 - Step 6: Final answer
x = 692,348.93
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.