Finding the Third Proportional to 917,386 and 2,072,618
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Solution
The third proportional to 917,386 and 2,072,618 is: 4,682,593.12
Step by Step Solution
- Step 1: Write the proportion equation
917,386 : 2,072,618 = 2,072,618 : x - Step 2: Convert to fraction form
917,386/2,072,618 = 2,072,618/x - Step 3: Cross multiply
917,386x = 2,072,618 × 2,072,618 - Step 4: Simplify right side
917,386x = 4,295,745,373,924 - Step 5: Solve for x
x = 4,295,745,373,924/917,386 - Step 6: Final answer
x = 4,682,593.12
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These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.