Finding the Fourth Proportional to 182,036.42, 272,878.20 and 69,630.08
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Solution
The fourth proportional to 182,036.42, 272,878.20 and 69,630.08 is: 104,377.63
Step by Step Solution
- Step 1: Write the proportion equation
182,036.42 : 272,878.20 = 69,630.08 : x - Step 2: Convert to fraction form
182,036.42/272,878.20 = 69,630.08/x - Step 3: Cross multiply
182,036.42x = 272,878.20 × 69,630.08 - Step 4: Simplify right side
182,036.42x = 19,000,530,896.26 - Step 5: Solve for x
x = 19,000,530,896.26/182,036.42 - Step 6: Final answer
x = 104,377.63
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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.