Finding the Fourth Proportional to 250,679.08, 376,080.86 and 124,378.62
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Solution
The fourth proportional to 250,679.08, 376,080.86 and 124,378.62 is: 186,598.81
Step by Step Solution
- Step 1: Write the proportion equation
250,679.08 : 376,080.86 = 124,378.62 : x - Step 2: Convert to fraction form
250,679.08/376,080.86 = 124,378.62/x - Step 3: Cross multiply
250,679.08x = 376,080.86 × 124,378.62 - Step 4: Simplify right side
250,679.08x = 46,776,418,375.21 - Step 5: Solve for x
x = 46,776,418,375.21/250,679.08 - Step 6: Final answer
x = 186,598.81
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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.