Finding the Fourth Proportional to 381,859.26, 572,744.97 and 101,399.10
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Solution
The fourth proportional to 381,859.26, 572,744.97 and 101,399.10 is: 152,086.99
Step by Step Solution
- Step 1: Write the proportion equation
381,859.26 : 572,744.97 = 101,399.10 : x - Step 2: Convert to fraction form
381,859.26/572,744.97 = 101,399.10/x - Step 3: Cross multiply
381,859.26x = 572,744.97 × 101,399.10 - Step 4: Simplify right side
381,859.26x = 58,075,824,487.53 - Step 5: Solve for x
x = 58,075,824,487.53/381,859.26 - Step 6: Final answer
x = 152,086.99
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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.