Finding the Third Proportional to 542,936.53 and 819,968.63
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Solution
The third proportional to 542,936.53 and 819,968.63 is: 1,238,355.70
Step by Step Solution
- Step 1: Write the proportion equation
542,936.53 : 819,968.63 = 819,968.63 : x - Step 2: Convert to fraction form
542,936.53/819,968.63 = 819,968.63/x - Step 3: Cross multiply
542,936.53x = 819,968.63 × 819,968.63 - Step 4: Simplify right side
542,936.53x = 672,348,545,984.39 - Step 5: Solve for x
x = 672,348,545,984.39/542,936.53 - Step 6: Final answer
x = 1,238,355.70
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.