Finding the Fourth Proportional to 481,466.88, 664,395.84 and 266,594.88
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Solution
The fourth proportional to 481,466.88, 664,395.84 and 266,594.88 is: 367,885.18
Step by Step Solution
- Step 1: Write the proportion equation
481,466.88 : 664,395.84 = 266,594.88 : x - Step 2: Convert to fraction form
481,466.88/664,395.84 = 266,594.88/x - Step 3: Cross multiply
481,466.88x = 664,395.84 × 266,594.88 - Step 4: Simplify right side
481,466.88x = 177,124,529,237.30 - Step 5: Solve for x
x = 177,124,529,237.30/481,466.88 - Step 6: Final answer
x = 367,885.18
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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.