Finding the Fourth Proportional to 382,336.08, 527,770.08 and 254,965.20
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Solution
The fourth proportional to 382,336.08, 527,770.08 and 254,965.20 is: 351,949.53
Step by Step Solution
- Step 1: Write the proportion equation
382,336.08 : 527,770.08 = 254,965.20 : x - Step 2: Convert to fraction form
382,336.08/527,770.08 = 254,965.20/x - Step 3: Cross multiply
382,336.08x = 527,770.08 × 254,965.20 - Step 4: Simplify right side
382,336.08x = 134,563,004,001.22 - Step 5: Solve for x
x = 134,563,004,001.22/382,336.08 - Step 6: Final answer
x = 351,949.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.