Finding the Third Proportional to 712,928 and 1,484,830
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Solution
The third proportional to 712,928 and 1,484,830 is: 3,092,486.38
Step by Step Solution
- Step 1: Write the proportion equation
712,928 : 1,484,830 = 1,484,830 : x - Step 2: Convert to fraction form
712,928/1,484,830 = 1,484,830/x - Step 3: Cross multiply
712,928x = 1,484,830 × 1,484,830 - Step 4: Simplify right side
712,928x = 2,204,720,128,900 - Step 5: Solve for x
x = 2,204,720,128,900/712,928 - Step 6: Final answer
x = 3,092,486.38
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.