Finding the Third Proportional to 221,433.75 and 475,125.75
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Solution
The third proportional to 221,433.75 and 475,125.75 is: 1,019,467.35
Step by Step Solution
- Step 1: Write the proportion equation
221,433.75 : 475,125.75 = 475,125.75 : x - Step 2: Convert to fraction form
221,433.75/475,125.75 = 475,125.75/x - Step 3: Cross multiply
221,433.75x = 475,125.75 × 475,125.75 - Step 4: Simplify right side
221,433.75x = 225,744,478,313.06 - Step 5: Solve for x
x = 225,744,478,313.06/221,433.75 - Step 6: Final answer
x = 1,019,467.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.