Finding the Third Proportional to 268,548.75 and 376,457.63
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Solution
The third proportional to 268,548.75 and 376,457.63 is: 527,726.69
Step by Step Solution
- Step 1: Write the proportion equation
268,548.75 : 376,457.63 = 376,457.63 : x - Step 2: Convert to fraction form
268,548.75/376,457.63 = 376,457.63/x - Step 3: Cross multiply
268,548.75x = 376,457.63 × 376,457.63 - Step 4: Simplify right side
268,548.75x = 141,720,343,420.64 - Step 5: Solve for x
x = 141,720,343,420.64/268,548.75 - Step 6: Final answer
x = 527,726.69
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.