Finding the Third Proportional to 299,330.44 and 464,783.06
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Solution
The third proportional to 299,330.44 and 464,783.06 is: 721,688.37
Step by Step Solution
- Step 1: Write the proportion equation
299,330.44 : 464,783.06 = 464,783.06 : x - Step 2: Convert to fraction form
299,330.44/464,783.06 = 464,783.06/x - Step 3: Cross multiply
299,330.44x = 464,783.06 × 464,783.06 - Step 4: Simplify right side
299,330.44x = 216,023,295,186.88 - Step 5: Solve for x
x = 216,023,295,186.88/299,330.44 - Step 6: Final answer
x = 721,688.37
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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.