Finding the Fourth Proportional to 250,678.08, 376,079.36 and 124,377.62
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Solution
The fourth proportional to 250,678.08, 376,079.36 and 124,377.62 is: 186,597.30
Step by Step Solution
- Step 1: Write the proportion equation
250,678.08 : 376,079.36 = 124,377.62 : x - Step 2: Convert to fraction form
250,678.08/376,079.36 = 124,377.62/x - Step 3: Cross multiply
250,678.08x = 376,079.36 × 124,377.62 - Step 4: Simplify right side
250,678.08x = 46,775,853,225.64 - Step 5: Solve for x
x = 46,775,853,225.64/250,678.08 - Step 6: Final answer
x = 186,597.30
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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.