Finding the Third Proportional to 458,412.75 and 622,562.63
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Solution
The third proportional to 458,412.75 and 622,562.63 is: 845,491.80
Step by Step Solution
- Step 1: Write the proportion equation
458,412.75 : 622,562.63 = 622,562.63 : x - Step 2: Convert to fraction form
458,412.75/622,562.63 = 622,562.63/x - Step 3: Cross multiply
458,412.75x = 622,562.63 × 622,562.63 - Step 4: Simplify right side
458,412.75x = 387,584,222,046.89 - Step 5: Solve for x
x = 387,584,222,046.89/458,412.75 - Step 6: Final answer
x = 845,491.80
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.