Finding the Fourth Proportional to 709,832.26, 1,064,757.62 and 204,401.53
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Solution
The fourth proportional to 709,832.26, 1,064,757.62 and 204,401.53 is: 306,604.95
Step by Step Solution
- Step 1: Write the proportion equation
709,832.26 : 1,064,757.62 = 204,401.53 : x - Step 2: Convert to fraction form
709,832.26/1,064,757.62 = 204,401.53/x - Step 3: Cross multiply
709,832.26x = 1,064,757.62 × 204,401.53 - Step 4: Simplify right side
709,832.26x = 217,638,086,607.16 - Step 5: Solve for x
x = 217,638,086,607.16/709,832.26 - Step 6: Final answer
x = 306,604.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.