Finding the Third Proportional to 457,214.25 and 679,197
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Solution
The third proportional to 457,214.25 and 679,197 is: 1,008,954.92
Step by Step Solution
- Step 1: Write the proportion equation
457,214.25 : 679,197 = 679,197 : x - Step 2: Convert to fraction form
457,214.25/679,197 = 679,197/x - Step 3: Cross multiply
457,214.25x = 679,197 × 679,197 - Step 4: Simplify right side
457,214.25x = 461,308,564,809 - Step 5: Solve for x
x = 461,308,564,809/457,214.25 - Step 6: Final answer
x = 1,008,954.92
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.