Finding the Third Proportional to 978,020 and 1,496,100
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Solution
The third proportional to 978,020 and 1,496,100 is: 2,288,619.06
Step by Step Solution
- Step 1: Write the proportion equation
978,020 : 1,496,100 = 1,496,100 : x - Step 2: Convert to fraction form
978,020/1,496,100 = 1,496,100/x - Step 3: Cross multiply
978,020x = 1,496,100 × 1,496,100 - Step 4: Simplify right side
978,020x = 2,238,315,210,000 - Step 5: Solve for x
x = 2,238,315,210,000/978,020 - Step 6: Final answer
x = 2,288,619.06
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.