Finding the Fourth Proportional to 481,658.03, 664,709.96 and 266,798.07
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Solution
The fourth proportional to 481,658.03, 664,709.96 and 266,798.07 is: 368,193.45
Step by Step Solution
- Step 1: Write the proportion equation
481,658.03 : 664,709.96 = 266,798.07 : x - Step 2: Convert to fraction form
481,658.03/664,709.96 = 266,798.07/x - Step 3: Cross multiply
481,658.03x = 664,709.96 × 266,798.07 - Step 4: Simplify right side
481,658.03x = 177,343,335,104.77 - Step 5: Solve for x
x = 177,343,335,104.77/481,658.03 - Step 6: Final answer
x = 368,193.45
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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.