Finding the Third Proportional to 542,816 and 798,435
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Solution
The third proportional to 542,816 and 798,435 is: 1,174,428.26
Step by Step Solution
- Step 1: Write the proportion equation
542,816 : 798,435 = 798,435 : x - Step 2: Convert to fraction form
542,816/798,435 = 798,435/x - Step 3: Cross multiply
542,816x = 798,435 × 798,435 - Step 4: Simplify right side
542,816x = 637,498,449,225 - Step 5: Solve for x
x = 637,498,449,225/542,816 - Step 6: Final answer
x = 1,174,428.26
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.