Finding the Fourth Proportional to 481,467.69, 664,425.35 and 266,607.75
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Solution
The fourth proportional to 481,467.69, 664,425.35 and 266,607.75 is: 367,918.66
Step by Step Solution
- Step 1: Write the proportion equation
481,467.69 : 664,425.35 = 266,607.75 : x - Step 2: Convert to fraction form
481,467.69/664,425.35 = 266,607.75/x - Step 3: Cross multiply
481,467.69x = 664,425.35 × 266,607.75 - Step 4: Simplify right side
481,467.69x = 177,140,946,273.42 - Step 5: Solve for x
x = 177,140,946,273.42/481,467.69 - Step 6: Final answer
x = 367,918.66
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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.