Finding the Third Proportional to 221,330.25 and 474,918.75
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Solution
The third proportional to 221,330.25 and 474,918.75 is: 1,019,055.55
Step by Step Solution
- Step 1: Write the proportion equation
221,330.25 : 474,918.75 = 474,918.75 : x - Step 2: Convert to fraction form
221,330.25/474,918.75 = 474,918.75/x - Step 3: Cross multiply
221,330.25x = 474,918.75 × 474,918.75 - Step 4: Simplify right side
221,330.25x = 225,547,819,101.56 - Step 5: Solve for x
x = 225,547,819,101.56/221,330.25 - Step 6: Final answer
x = 1,019,055.55
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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.