Finding the Fourth Proportional to 187,387.58, 281,064.08 and 62,729.66
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Solution
The fourth proportional to 187,387.58, 281,064.08 and 62,729.66 is: 94,088.70
Step by Step Solution
- Step 1: Write the proportion equation
187,387.58 : 281,064.08 = 62,729.66 : x - Step 2: Convert to fraction form
187,387.58/281,064.08 = 62,729.66/x - Step 3: Cross multiply
187,387.58x = 281,064.08 × 62,729.66 - Step 4: Simplify right side
187,387.58x = 17,631,052,928.12 - Step 5: Solve for x
x = 17,631,052,928.12/187,387.58 - Step 6: Final answer
x = 94,088.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.