Finding the Fourth Proportional to 413,052.62, 619,571.43 and 113,532.03
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Solution
The fourth proportional to 413,052.62, 619,571.43 and 113,532.03 is: 170,295.99
Step by Step Solution
- Step 1: Write the proportion equation
413,052.62 : 619,571.43 = 113,532.03 : x - Step 2: Convert to fraction form
413,052.62/619,571.43 = 113,532.03/x - Step 3: Cross multiply
413,052.62x = 619,571.43 × 113,532.03 - Step 4: Simplify right side
413,052.62x = 70,341,202,177.90 - Step 5: Solve for x
x = 70,341,202,177.90/413,052.62 - Step 6: Final answer
x = 170,295.99
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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.