Finding the Fourth Proportional to 454,157.06, 681,315.80 and 187,768.31
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Solution
The fourth proportional to 454,157.06, 681,315.80 and 187,768.31 is: 281,685.62
Step by Step Solution
- Step 1: Write the proportion equation
454,157.06 : 681,315.80 = 187,768.31 : x - Step 2: Convert to fraction form
454,157.06/681,315.80 = 187,768.31/x - Step 3: Cross multiply
454,157.06x = 681,315.80 × 187,768.31 - Step 4: Simplify right side
454,157.06x = 127,929,511,996.88 - Step 5: Solve for x
x = 127,929,511,996.88/454,157.06 - Step 6: Final answer
x = 281,685.62
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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.