Finding the Fourth Proportional to 550,476.41, 825,715.87 and 151,122.65
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Solution
The fourth proportional to 550,476.41, 825,715.87 and 151,122.65 is: 226,684.31
Step by Step Solution
- Step 1: Write the proportion equation
550,476.41 : 825,715.87 = 151,122.65 : x - Step 2: Convert to fraction form
550,476.41/825,715.87 = 151,122.65/x - Step 3: Cross multiply
550,476.41x = 825,715.87 × 151,122.65 - Step 4: Simplify right side
550,476.41x = 124,784,365,915.07 - Step 5: Solve for x
x = 124,784,365,915.07/550,476.41 - Step 6: Final answer
x = 226,684.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.