Finding the Fourth Proportional to 481,317.24, 664,223.04 and 266,460.84
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Solution
The fourth proportional to 481,317.24, 664,223.04 and 266,460.84 is: 367,718.86
Step by Step Solution
- Step 1: Write the proportion equation
481,317.24 : 664,223.04 = 266,460.84 : x - Step 2: Convert to fraction form
481,317.24/664,223.04 = 266,460.84/x - Step 3: Cross multiply
481,317.24x = 664,223.04 × 266,460.84 - Step 4: Simplify right side
481,317.24x = 176,989,429,185.75 - Step 5: Solve for x
x = 176,989,429,185.75/481,317.24 - Step 6: Final answer
x = 367,718.86
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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.