Finding the Fourth Proportional to 203,294.74, 304,957.09 and 53,533.99
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Solution
The fourth proportional to 203,294.74, 304,957.09 and 53,533.99 is: 80,304.93
Step by Step Solution
- Step 1: Write the proportion equation
203,294.74 : 304,957.09 = 53,533.99 : x - Step 2: Convert to fraction form
203,294.74/304,957.09 = 53,533.99/x - Step 3: Cross multiply
203,294.74x = 304,957.09 × 53,533.99 - Step 4: Simplify right side
203,294.74x = 16,325,570,254.60 - Step 5: Solve for x
x = 16,325,570,254.60/203,294.74 - Step 6: Final answer
x = 80,304.93
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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.