Finding the Fourth Proportional to 232,912.37, 349,368.62 and 73,000.71
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Solution
The fourth proportional to 232,912.37, 349,368.62 and 73,000.71 is: 109,501.09
Step by Step Solution
- Step 1: Write the proportion equation
232,912.37 : 349,368.62 = 73,000.71 : x - Step 2: Convert to fraction form
232,912.37/349,368.62 = 73,000.71/x - Step 3: Cross multiply
232,912.37x = 349,368.62 × 73,000.71 - Step 4: Simplify right side
232,912.37x = 25,504,156,946.72 - Step 5: Solve for x
x = 25,504,156,946.72/232,912.37 - Step 6: Final answer
x = 109,501.09
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1.5x scale
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.