Finding the Fourth Proportional to 481,463.24, 664,411.14 and 266,598.70
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Solution
The fourth proportional to 481,463.24, 664,411.14 and 266,598.70 is: 367,901.70
Step by Step Solution
- Step 1: Write the proportion equation
481,463.24 : 664,411.14 = 266,598.70 : x - Step 2: Convert to fraction form
481,463.24/664,411.14 = 266,598.70/x - Step 3: Cross multiply
481,463.24x = 664,411.14 × 266,598.70 - Step 4: Simplify right side
481,463.24x = 177,131,146,189.52 - Step 5: Solve for x
x = 177,131,146,189.52/481,463.24 - Step 6: Final answer
x = 367,901.70
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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.