Finding the Fourth Proportional to 367,432.56, 507,052.62 and 206,283.60
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Solution
The fourth proportional to 367,432.56, 507,052.62 and 206,283.60 is: 284,668.95
Step by Step Solution
- Step 1: Write the proportion equation
367,432.56 : 507,052.62 = 206,283.60 : x - Step 2: Convert to fraction form
367,432.56/507,052.62 = 206,283.60/x - Step 3: Cross multiply
367,432.56x = 507,052.62 × 206,283.60 - Step 4: Simplify right side
367,432.56x = 104,596,639,843.03 - Step 5: Solve for x
x = 104,596,639,843.03/367,432.56 - Step 6: Final answer
x = 284,668.95
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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.