Finding the Fourth Proportional to 624,548.36, 936,824.97 and 151,234.17
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Solution
The fourth proportional to 624,548.36, 936,824.97 and 151,234.17 is: 226,851.85
Step by Step Solution
- Step 1: Write the proportion equation
624,548.36 : 936,824.97 = 151,234.17 : x - Step 2: Convert to fraction form
624,548.36/936,824.97 = 151,234.17/x - Step 3: Cross multiply
624,548.36x = 936,824.97 × 151,234.17 - Step 4: Simplify right side
624,548.36x = 141,679,946,773.23 - Step 5: Solve for x
x = 141,679,946,773.23/624,548.36 - Step 6: Final answer
x = 226,851.85
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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.