Finding the Third Proportional to 448,675.13 and 665,967.75
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Solution
The third proportional to 448,675.13 and 665,967.75 is: 988,494.84
Step by Step Solution
- Step 1: Write the proportion equation
448,675.13 : 665,967.75 = 665,967.75 : x - Step 2: Convert to fraction form
448,675.13/665,967.75 = 665,967.75/x - Step 3: Cross multiply
448,675.13x = 665,967.75 × 665,967.75 - Step 4: Simplify right side
448,675.13x = 443,513,044,040.06 - Step 5: Solve for x
x = 443,513,044,040.06/448,675.13 - Step 6: Final answer
x = 988,494.84
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.