Finding the Fourth Proportional to 351,480.78, 527,304.60 and 114,823.08
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Solution
The fourth proportional to 351,480.78, 527,304.60 and 114,823.08 is: 172,261.88
Step by Step Solution
- Step 1: Write the proportion equation
351,480.78 : 527,304.60 = 114,823.08 : x - Step 2: Convert to fraction form
351,480.78/527,304.60 = 114,823.08/x - Step 3: Cross multiply
351,480.78x = 527,304.60 × 114,823.08 - Step 4: Simplify right side
351,480.78x = 60,546,738,270.17 - Step 5: Solve for x
x = 60,546,738,270.17/351,480.78 - Step 6: Final answer
x = 172,261.88
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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.